题解 | #矩阵转置#

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