#include<iostream> using namespace std; int main() { int a=1 a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; }