strtoint.c colors

str2int.c

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char **argv) {

    if (argc < 2) {
        printf("No input\n");
        return 1;
    }

    printf("Input: %s \n", argv[1]);

    char *ptr;
    long n = strtol(argv[1], &ptr, 10);

    printf("Converted: \"%c[1;33m%s\" ->  %c[1;31m%ld \n", 27, argv[1], 27, n);


    return 0;
}