从代码上看,十楼的最好了,最有效率了!!!!!!!!!!!!!!!!
程序代码:main(){
int i,u,x=0,y=0,n,z=1,a;
scanf("%d",&n);
a=n;
for(i=0;i<n;i++){
z+=x;
y=z;
for(u=0;u<n;u++){
y+=(u<a)?u+x:n-u+a-1;
printf("%5d",y);
}
x++;
a--;
printf("\n");
}
}
程序代码:int element(int n, int row, int col)
{
int k, s;
k = row + col;
s = k * (k + 1) / 2;
if(k >= n)
{
k -= n - 1;
s -= k * k;
}
return s + row + 1;
}
int main()
{
int i, j, n;
scanf("%d", &n);
for(i = 0; i < n; i++)
{
for(j = 0; j < n; j++)
printf("%-5d", element(n, i, j));
printf("\n");
}
return 0;
}