C. Loopga doir masalalar. Yulduzchalar.

      *     ***    *****   *******  ********* ************************ ***********  *********   *******    *****     ***      *

#include<iostream>using namespace std;int main(){    int i, j, rowNum, space;    cout<<"Enter the Number of Rows: ";    cin>>rowNum;    space = rowNum-1;    for(i=1; i<=rowNum; i++)    {        for(j=1; j<=space; j++)            cout<<" ";        space--;        for(j=1; j<=(2*i-1); j++)            cout<<"*";        cout<<endl;    }    space = 1;    for(i=1; i<=(rowNum-1); i++)    {        for(j=1; j<=space; j++)            cout<<" ";        space++;        for(j=1; j<=(2*(rowNum-i)-1); j++)            cout<<"*";        cout<<endl;    }    cout<<endl;    return 0;}