C++ Program for Printing Stars in Diamond Shape

Program Code:

#include<iostream>

using namespace std;

int main()

{

int a=10 ,b =9 ;

for(int i =1;i<=10;i++)

{

for(int j =1;j<=a;j++)

{

cout<<" ";

}

for(int k=1;k<=i;k++)

{

cout<<"*";

cout<<" ";

}

a--;

cout<<"\n";

}

for(int x =1;x<=9;x++)

{

for(int z = 1;z<=x;z++)

{

cout<<" ";

}

for(int y=1;y<=b;y++)

{

cout<<" ";

cout<<"*";

}

cout<<"\n";

b--;

}

return 0;

}

Output:

.exe file