三角形02

#include<iostream>using namespace std;int main(){int i,j,n=6;   i=1;   while(i<=6)   {j=1;   while(j<=n-i)   {cout<<' ';   j=j+1;   }   j=1;   while(j<=2*i-1)   {cout<<'*';   j=j+1;   }   cout<<endl;   i=i+1;   }   return 0;

}