#include <stdio.h>
 
void cal_array( const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2] );
 
int main(void){
 
    int x[2][3]={ {1,2,3},{4,5,6} };
    int y[3][2]={ {6,5},{4,3},{2,1} };
    int z[2][2]={ {10,6},{4,9} };
    int ans[2][2]={0};
 
    cal_array(x,y,z,ans);
 
    return 0;
}
 
void cal_array(const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2]){
    int k;
    printf("算出結果:\n");
    for(int i=0;i<2;i++){
        for(int j=0;j<2;j++){
            ans[i][j]=0;
            for(k=0;k<3;k++){
                 ans[i][j]+=x[i][k]*y[k][j];
            }
            ans[i][j]+=z[i][j];
            printf("%d ",ans[i][j]);
        }
        printf("\n");
    }
}

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