C++ Nested For
#include <iostream>
using namespace std;
main()
{
int x=2, z=0;
cout<<"input number = ";
cin>>x;
for (int a=1; a<=x; a++)
{
for (int b=1;b<=a;b++)
{
cout<<b;
}
cout<<endl;
}
}
using namespace std;
main()
{
int x=2, z=0;
cout<<"input number = ";
cin>>x;
for (int a=1; a<=x; a++)
{
for (int b=1;b<=a;b++)
{
cout<<b;
}
cout<<endl;
}
}