题解 | 矩阵转置

#include <stdio.h>

int main() {
    int n, m;
    scanf("%d %d", &n, &m);
    int arr[10][10] = {0};
    int i = 0;
    int j = 0;
    for (i = 0; i < n; i++) {
        for (j = 0; j < m; j++) {
           scanf("%d",& arr[i][j]);
        }

    }

    for (i = 0; i < m; i++) {
        for (j = 0; j < n; j++) {
            printf("%d ", arr[j][i]);
        }
        printf("\n");
    }
    return 0;
}