Question

二维数组,输出其主,次对角线上元素和;用c语言编程二维数组中值最大的元素及其

Answer 1

main()
{
int a[4][4]={{25,26,86,30},{26,35,12,64},{72,58,18,39},{50,11,16,62}};
int i,j,count=0;
for(i=3;i>=0;i--)
{
for(j=0;j<4;j++)
{
if(i+j==3)
{
count+=a[i][j];
printf("对角线数值为[%d]",a[i][j]);
}
}
}
printf("对角线和为[%d]",count);
}