Question

How to sort characters in a string as per their ASCII values in C

Answer 1

#include <stdio.h>

int main(void) {
    int ASCII[256] = { 0 };
    char s[64] = "c programming";

    for (int i = 0; s[i]; i++) {
        ASCII[s[i]]++;
    }

    for (int i = 0; i < 256; i++) {
        if (ASCII[i] > 0) {
            for (int j = 0; j < ASCII[i]; j++) {
                printf("%c", i);
            }
        }
    }

    return 0;
}





/*
run:

 acggimmnoprr

*/

 

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