CodinGame_2023_08_22__22_07_45__qr_code.c

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

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/

int main()
{
    for (int i = 0; i < 16; i++) {
        char line[17];
        scanf("%[^\n]", line); fgetc(stdin);
        for (int j=0; j<strlen(line); j++) {
            printf("%c", line[j]=='1' ? '#' : line[j] == '0' ? ' ' : '\0');
        }
        printf("\n");
    }

    return 0;
}