gistfile1.txt

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

int main() {
    char input[] = "[   5 6]  [ 1 2 ] [0 3]       [ 7 8 ]";
    char *token = strtok(input, " []");
    int count = 0;

    while (token != NULL) {
        if (count % 2 == 0) {
            printf("%s, ", token);
        } else {
            printf("%s\n", token);
        }

        token = strtok(NULL, " []");
        count++;
    }

    return 0;
}