Pattern - 2

Write a Program to enter the no. of rows & print the following Pattern:
         +
      + + +
   + + + + +
+ + + + + + +

#include<iostream> using namespace std; int main() { int sp,plus,r,i,j; cout<<"Enter the no. of rows: "; cin>>r; plus=1; sp=r-1; for(i=0;i<r;i++) { for(j=0;j<sp;j++)cout<<" "; for(j=0;j<plus;j++)cout<<"+"; plus+=2; sp--; cout<<endl; } return 0; }