关于输出菱形

#include <iostream> using namespace std;void Diamond(int n,int i); int main() {  Diamond(5,0);  return 0;}void Diamond(int n,int i) {   int j;  if(i==n) return ;  for(j=0;j <=n-i;j++)   cout << " ";  for(j=0;j <(2*i-1);j++)   cout << "*";  cout << endl;   Diamond(n,i+1);  for(j=0;j <=n-i;j++)   cout << " ";  for(j=0;j <(2*(i)-1);j++)   cout << "*";  cout << endl;  }