编写程序,计算下面4*4二维数组的两条对角线上的元素之和45 30 26 4855 20 17 3941 25 19 2231 18 22 10 搞错区了,我想问VB

#include
int main()
{
int i,j,sum;
int angs[4][4];
printf("请输入矩阵:\n");
sum = 0;
for(i = 0; i for(j = 0; j {
scanf("%d",&angs[i][j]);
if(i == j || i+j == 3)
sum += angs[i][j];
}
printf("%d\n",sum);
return 0;
}