#include <iostream>using namespace std;int main(){int n = 3;while (n >= 0){cout << n * n << endl;--n;}cout << n << endl;while (n < 4)cout << ++n << endl;cout << n << endl;while (n >= 0)cout << (n /= 2) << endl;return 0;
class CalculationWhich operator we are using here?{public static void main (String [] args){string name="sneha" ;system.out.println(name+70);system.out.println(70+90+name);}}