#include <stdio.h>
void  lineSwap(int arr[][3], int dim1, int dim2, int line1, int line2);

int main() {
    int mas[3][3] = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} };
    lineSwap(mas, 3, 3, 0, 2);
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 3; j++) printf("%d ", mas[i][j]);
        printf("\n");
    }
    return 0;
}
void  lineSwap(int arr[][3], int dim1, int dim2, int line1, int line2) {
    for (int i = 0; i < dim2; i++) {
        int tmp = arr[line1][i];
        arr[line1][i] = arr[line2][i];
        arr[line2][i] = tmp;
    }
}