У цій темі обговорюватимуться коди ASCII і те, як написати програму для друку таблиці ASCII мовою програмування C. ASCII означає Американський стандартний код для обміну інформацією . Код ASCII — це схема кодування символів, яка використовується для визначення значення основних символьних елементів для обміну інформацією в комп’ютерах та інших електронних пристроях.
Крім того, код ASCII — це набір із 255 символів у наборі символів, розділених на дві частини: стандартний код ASCII та розширений код ASCII. Стандартний код ASCII має довжину від 0 до 127, 7 біт, а розширений код ASCII від 128 до 255 має 8 біт. Ці символи є комбінацією символьних літер (великі та малі (a–z, AZ), цифр (0–9), спеціальних символів (!, @, #, $ тощо), знаків пунктуації та керуючих символів. Тому ми можна сказати, що кожен символ має власне значення ASCII.
Наприклад, коли ми вводимо рядок як «HELLO», комп’ютер безпосередньо не зберігає введений рядок. Натомість система зберігає рядки в їх еквівалентному значенні ASCII, наприклад «7269767679». Значення ASCII H дорівнює 72, E дорівнює 69, L дорівнює 76, а O дорівнює 79.
Програма для отримання значення ASCII великих літер
Program.c
#include int main() { // declare local variable int caps; // use for loop to print the capital letter from A to Z for ( caps = 65; caps <91; caps++) { printf (' the ascii value of %c is %d ', caps, caps); } return 0; < pre> <p> <strong>Output</strong> </p> <pre> The ASCII value of A is 65 The ASCII value of B is 66 The ASCII value of C is 67 The ASCII value of D is 68 The ASCII value of E is 69 The ASCII value of F is 70 The ASCII value of G is 71 The ASCII value of H is 72 The ASCII value of I is 73 The ASCII value of J is 74 The ASCII value of K is 75 The ASCII value of L is 76 The ASCII value of M is 77 The ASCII value of N is 78 The ASCII value of O is 79 The ASCII value of P is 80 The ASCII value of Q is 81 The ASCII value of R is 82 The ASCII value of S is 83 The ASCII value of T is 84 The ASCII value of U is 85 The ASCII value of V is 86 The ASCII value of W is 87 The ASCII value of X is 88 The ASCII value of Y is 89 The ASCII value of Z is 90 </pre> <h3>Program to get the ASCII value of the small letters</h3> <p> <strong>Program2.c</strong> </p> <pre> #include int main() { // declare local variable int small; // use for loop to print the small alphabets letter from a to z for ( small = 97; small <123; small++) { display ascii values to its equivalent characters printf (' the value of %c is %d ', small, small); } return 0; < pre> <p> <strong>Output</strong> </p> <pre> The ASCII value of a is 97 The ASCII value of b is 98 The ASCII value of c is 99 The ASCII value of d is 100 The ASCII value of e is 101 The ASCII value of f is 102 The ASCII value of g is 103 The ASCII value of h is 104 The ASCII value of i is 105 The ASCII value of j is 106 The ASCII value of k is 107 The ASCII value of l is 108 The ASCII value of m is 109 The ASCII value of n is 110 The ASCII value of o is 111 The ASCII value of p is 112 The ASCII value of q is 113 The ASCII value of r is 114 The ASCII value of s is 115 The ASCII value of t is 116 The ASCII value of u is 117 The ASCII value of v is 118 The ASCII value of w is 119 The ASCII value of x is 120 The ASCII value of y is 121 The ASCII value of z is 122 </pre> <h3>Program to get the ASCII value of the given characters</h3> <p> <strong>Program3.c</strong> </p> <pre> #include int main() { char arr[30]; // declare the size of character array int count = 0; // declare a count variable // enter any name to get the ascii codes printf (' Enter the name to get the ASCII codes: '); scanf (' %s', &arr); // use while loop to sequentially iterate every characters of the array while (arr[count] != ' ') { // display the character name one by one printf (' The ascii code of the character %c is %d ', arr[count], arr[count]); count++; // increment one by one } return 0; } </pre> <p> <strong>Output</strong> </p> <pre> Enter the name to get the ASCII codes: JAVATPOINT The ASCII code of the character J is 74 The ASCII code of the character A is 65 The ASCII code of the character V is 86 The ASCII code of the character A is 65 The ASCII code of the character T is 84 The ASCII code of the character P is 80 The ASCII code of the character O is 79 The ASCII code of the character I is 73 The ASCII code of the character N is 78 The ASCII code of the character T is 84 </pre> <h3>Program to get the ASCII value of the special characters</h3> <p> <strong>Program4.c</strong> </p> <pre> #include int main() { // declare a variable int specialCh; for (specialCh = 33; specialCh <48; specialch++) { printf (' the ascii value of '%c' special character is: %d', specialch, specialch); } for (specialch="58;" specialch < 65; 127; return 0; pre> <p> <strong>Output</strong> </p> <pre> The ASCII value of '!' special character is: 33 The ASCII value of ''' special character is: 34 The ASCII value of '#' special character is: 35 The ASCII value of '$' special character is: 36 The ASCII value of '%' special character is: 37 The ASCII value of '&' special character is: 38 The ASCII value of ''' special character is: 39 The ASCII value of '(' special character is: 40 The ASCII value of ')' special character is: 41 The ASCII value of '*' special character is: 42 The ASCII value of '+' special character is: 43 The ASCII value of ',' special character is: 44 The ASCII value of '-' special character is: 45 The ASCII value of '.' special character is: 46 The ASCII value of '/' special character is: 47 The ASCII value of ':' special character is: 58 The ASCII value of ';' special character is: 59 The ASCII value of '' special character is: 62 The ASCII value of '?' special character is: 63 The ASCII value of '@' special character is: 64 The ASCII value of '' special character is: 124 The ASCII value of '' special character is: 125 The ASCII value of '~' special character is: 126 </pre> <h3>Program to print the complete ASCII tables in C</h3> <p> <strong>Program6.c</strong> </p> <pre> #include int main() { // declare a variable int asciTable; printf (' The complete ASCII table of the characters in the C '); for (asciTable = 0; asciTable <255; ascitable++) { printf (' the value of '%c' character is: %d', ascitable, ascitable); } return 0; < pre> <p> <strong>Output</strong> </p> <img src="//techcodeview.com/img/c-tutorial/14/ascii-table-c-2.webp" alt="ASCII Table in C"> <hr></255;></pre></48;></pre></123;></pre></91;>
Програма для отримання значення ASCII малих літер
Program2.c
#include int main() { // declare local variable int small; // use for loop to print the small alphabets letter from a to z for ( small = 97; small <123; small++) { display ascii values to its equivalent characters printf (\' the value of %c is %d \', small, small); } return 0; < pre> <p> <strong>Output</strong> </p> <pre> The ASCII value of a is 97 The ASCII value of b is 98 The ASCII value of c is 99 The ASCII value of d is 100 The ASCII value of e is 101 The ASCII value of f is 102 The ASCII value of g is 103 The ASCII value of h is 104 The ASCII value of i is 105 The ASCII value of j is 106 The ASCII value of k is 107 The ASCII value of l is 108 The ASCII value of m is 109 The ASCII value of n is 110 The ASCII value of o is 111 The ASCII value of p is 112 The ASCII value of q is 113 The ASCII value of r is 114 The ASCII value of s is 115 The ASCII value of t is 116 The ASCII value of u is 117 The ASCII value of v is 118 The ASCII value of w is 119 The ASCII value of x is 120 The ASCII value of y is 121 The ASCII value of z is 122 </pre> <h3>Program to get the ASCII value of the given characters</h3> <p> <strong>Program3.c</strong> </p> <pre> #include int main() { char arr[30]; // declare the size of character array int count = 0; // declare a count variable // enter any name to get the ascii codes printf (' Enter the name to get the ASCII codes: '); scanf (' %s', &arr); // use while loop to sequentially iterate every characters of the array while (arr[count] != ' ') { // display the character name one by one printf (' The ascii code of the character %c is %d ', arr[count], arr[count]); count++; // increment one by one } return 0; } </pre> <p> <strong>Output</strong> </p> <pre> Enter the name to get the ASCII codes: JAVATPOINT The ASCII code of the character J is 74 The ASCII code of the character A is 65 The ASCII code of the character V is 86 The ASCII code of the character A is 65 The ASCII code of the character T is 84 The ASCII code of the character P is 80 The ASCII code of the character O is 79 The ASCII code of the character I is 73 The ASCII code of the character N is 78 The ASCII code of the character T is 84 </pre> <h3>Program to get the ASCII value of the special characters</h3> <p> <strong>Program4.c</strong> </p> <pre> #include int main() { // declare a variable int specialCh; for (specialCh = 33; specialCh <48; specialch++) { printf (\' the ascii value of \'%c\' special character is: %d\', specialch, specialch); } for (specialch="58;" specialch < 65; 127; return 0; pre> <p> <strong>Output</strong> </p> <pre> The ASCII value of '!' special character is: 33 The ASCII value of ''' special character is: 34 The ASCII value of '#' special character is: 35 The ASCII value of '$' special character is: 36 The ASCII value of '%' special character is: 37 The ASCII value of '&' special character is: 38 The ASCII value of ''' special character is: 39 The ASCII value of '(' special character is: 40 The ASCII value of ')' special character is: 41 The ASCII value of '*' special character is: 42 The ASCII value of '+' special character is: 43 The ASCII value of ',' special character is: 44 The ASCII value of '-' special character is: 45 The ASCII value of '.' special character is: 46 The ASCII value of '/' special character is: 47 The ASCII value of ':' special character is: 58 The ASCII value of ';' special character is: 59 The ASCII value of '' special character is: 62 The ASCII value of '?' special character is: 63 The ASCII value of '@' special character is: 64 The ASCII value of '' special character is: 124 The ASCII value of '' special character is: 125 The ASCII value of '~' special character is: 126 </pre> <h3>Program to print the complete ASCII tables in C</h3> <p> <strong>Program6.c</strong> </p> <pre> #include int main() { // declare a variable int asciTable; printf (' The complete ASCII table of the characters in the C '); for (asciTable = 0; asciTable <255; ascitable++) { printf (\' the value of \'%c\' character is: %d\', ascitable, ascitable); } return 0; < pre> <p> <strong>Output</strong> </p> <img src="//techcodeview.com/img/c-tutorial/14/ascii-table-c-2.webp" alt="ASCII Table in C"> <hr></255;></pre></48;></pre></123;>
Програма для отримання значення ASCII заданих символів
Програма3.c
#include int main() { char arr[30]; // declare the size of character array int count = 0; // declare a count variable // enter any name to get the ascii codes printf (' Enter the name to get the ASCII codes: '); scanf (' %s', &arr); // use while loop to sequentially iterate every characters of the array while (arr[count] != ' ') { // display the character name one by one printf (' The ascii code of the character %c is %d ', arr[count], arr[count]); count++; // increment one by one } return 0; }
Вихід
Enter the name to get the ASCII codes: JAVATPOINT The ASCII code of the character J is 74 The ASCII code of the character A is 65 The ASCII code of the character V is 86 The ASCII code of the character A is 65 The ASCII code of the character T is 84 The ASCII code of the character P is 80 The ASCII code of the character O is 79 The ASCII code of the character I is 73 The ASCII code of the character N is 78 The ASCII code of the character T is 84
Програма для отримання значення ASCII спеціальних символів
Програма4.c
#include int main() { // declare a variable int specialCh; for (specialCh = 33; specialCh <48; specialch++) { printf (\' the ascii value of \'%c\' special character is: %d\', specialch, specialch); } for (specialch="58;" specialch < 65; 127; return 0; pre> <p> <strong>Output</strong> </p> <pre> The ASCII value of '!' special character is: 33 The ASCII value of ''' special character is: 34 The ASCII value of '#' special character is: 35 The ASCII value of '$' special character is: 36 The ASCII value of '%' special character is: 37 The ASCII value of '&' special character is: 38 The ASCII value of ''' special character is: 39 The ASCII value of '(' special character is: 40 The ASCII value of ')' special character is: 41 The ASCII value of '*' special character is: 42 The ASCII value of '+' special character is: 43 The ASCII value of ',' special character is: 44 The ASCII value of '-' special character is: 45 The ASCII value of '.' special character is: 46 The ASCII value of '/' special character is: 47 The ASCII value of ':' special character is: 58 The ASCII value of ';' special character is: 59 The ASCII value of '' special character is: 62 The ASCII value of '?' special character is: 63 The ASCII value of '@' special character is: 64 The ASCII value of '' special character is: 124 The ASCII value of '' special character is: 125 The ASCII value of '~' special character is: 126 </pre> <h3>Program to print the complete ASCII tables in C</h3> <p> <strong>Program6.c</strong> </p> <pre> #include int main() { // declare a variable int asciTable; printf (' The complete ASCII table of the characters in the C '); for (asciTable = 0; asciTable <255; ascitable++) { printf (\' the value of \'%c\' character is: %d\', ascitable, ascitable); } return 0; < pre> <p> <strong>Output</strong> </p> <img src="//techcodeview.com/img/c-tutorial/14/ascii-table-c-2.webp" alt="ASCII Table in C"> <hr></255;></pre></48;>
Програма для друку повних таблиць ASCII на C
Програма6.c
#include int main() { // declare a variable int asciTable; printf (' The complete ASCII table of the characters in the C '); for (asciTable = 0; asciTable <255; ascitable++) { printf (\\' the value of \\'%c\\' character is: %d\\', ascitable, ascitable); } return 0; < pre> <p> <strong>Output</strong> </p> <img src="//techcodeview.com/img/c-tutorial/14/ascii-table-c-2.webp" alt="ASCII Table in C"> <hr></255;>48;>123;>91;>