Lehmät

input/code.cpp: In function 'int main()':
input/code.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
input/code.cpp:11:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |             scanf(" %c", &map[i][j]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~

#include <stdio.h>

int main() {
    // Read input
    int n, m;
    scanf("%d %d", &n, &m);

    char map[n][m];
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            scanf(" %c", &map[i][j]);
        }
    }

    // Find the coordinates of the top-left and bottom-right corners of the pen
    int min_x = m, min_y = n, max_x = 0, max_y = 0;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (map[i][j] == '*') {
                min_x = min_x < j ? min_x : j;
                min_y = min_y < i ? min_y : i;
                max_x = max_x > j ? max_x : j;
                max_y = max_y > i ? max_y : i;
            }
        }
    }

    // Count the number of cows in the pen
    int count = 0;
    for (int i = min_y; i <= max_y; i++) {
        for (int j = min_x; j <= max_x; j++) {
            if (map[i][j] == '@') {
                count++;
            }
        }
    }

    printf("%d\n", count);

    return 0;
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED