#include <stdio.h>

int main(){
    int m, n;
    if (scanf("%d %d", &m, &n) != 2){
        printf("Invalid input\n");
        return 0;
    }
    if (m < 1 || m > 10 || n < 1 || n > 10) {
        printf("Invalid input\n");
        return 0;
    }
    int arr[m][n];
    int total = 0;
    
    for (int i = 0; i < m; i++) {
        for (int j = 0; j < n; j++) {
            if (scanf("%d", &arr[i][j] != 1) {
                printf("Invalid input\n");
                return 0;
            }
            total += *(*(arr + i) + j);
        }
    }
    
    for (int i = 0;i < m; i++) {
        int *row_ptr = arr[i];
        for (int j = 0; j < m * n; j++){
          total += *(row_ptr + j);  
        }
    }
        
    
    printf("%d\n", total);
    return 0;
}