Submission #75874348

---

Source Code Expand

#include <stdio.h>

int main() {
    int H, W;

    scanf("%d %d", &H, &W);

    for (int i = 1; i <= H; i++) {
        for (int j = 1; j <= W; j++) {

            int count = 4;

            if (i == 1) count--;
            if (i == H) count--;
            if (j == 1) count--;
            if (j == W) count--;

            printf("%d", count);

            if (j != W) {
                printf(" ");
            }
        }
        printf("\n");
    }

    return 0;
}

Submission Info

Compile Error

Main.c: In function ‘main’:
Main.c:6:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    6 |     scanf("%d %d", &H, &W);
      |     ^~~~~~~~~~~~~~~~~~~~~~

Judge Result