将两次考试的分数存储在三维数组中

#include <stdio.h>

void mat_add(int x[2][4][3], int y[4][3])
{
    int i, j, k;
    for (i = 0; i < 4; i++)
    {
        for (j = 0; j < 3; j++)
        {
            y[i][j] = 0;
            for (k = 0; k < 2; k++)
            {
                y[i][j] += x[k][i][j];
            }
        }
    } 
}

void mat_view(int x[4][3])
{
    int i, j;
    for (i = 0; i < 4; i++)
    {
        for (j = 0; j < 3; j++)
        {
            printf("%4d", x[i][j]);
        }
        putchar(‘\n‘);
    }
}

int main(void)
{
    int a[2][4][3] = {{{91,63,78},{67,72,46},{89,34,53},{32,54,34}},{{97,67,82},{73,43,46},{97,56,21},{85,46,35}}};
    int b[4][3];
    mat_add(a, b);
    puts("view sum: ");
    mat_view(b);
    return 0;
}