Example
Input :
Enter n : 5
Output :
+
+
+
+
+++++++++++++++++++
+
+
+
+
Required knowledge
Basic C++ programming, if-else, for loop, nested loop
Program to print plus star pattern series
/**
C++ program to print the plus star pattern series
*/
#include <iostream>
using namespace std;
int main()
{
int i, j, N;
cout<<"Enter N: ";
cin>>N;
// Run an outer loop from 1 to N*2-1
for(i=1; i<=(N * 2 - 1); i++)
{
// For the center horizontal plus
if(i == N)
{
for(j=1; j<=(N * 2 - 1); j++)
{
cout<<"+";
}
}
else
{
// For spaces before single plus sign
for(j=1; j<=N-1; j++)
{
cout<<" ";
}
cout<<"+";
}
cout<<"\n";
}
return 0;
}
