Question

How to add a number with leading zeros into an empty string with C

Answer 1

#include <stdio.h>
#include <string.h>

#define LEN 10

int main() {

    int number = 98;
    char array[LEN] = "";
    
    // int snprintf(char * s, size_t n, const char * format, ... );
    snprintf(array, LEN, "%05d", number);

    puts(array);

    return 0;
}



/*
run:

00098

*/

 

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