#include<iostream> #include<cmath> using namespace std; int main() { int b,c ,a1,b1; c=0; b=0; for(int a = 1;a<11;a=a+2) { a1 = pow(a,2); b = b+2; b1 = pow(b+2,2); c=c+a1-b1; } cout<<"Result ="<<c<< endl; return 0; }