#include <iostream>
using namespace std;
#include <cmath>
int main() {
int n ;
cout << "Enter n" << endl ;
cin >> n ;
cout << "===================a==================" << endl ;
double a , x;
for (size_t i = 1 ; i <= n ; i++){
for (size_t j = 1 ; j <= i ; j++){
x = x + sin(j);
}
a = a + 1/x;
}
cout << "\t\t" << a << endl ;
cout << "===================b==================" << endl ;
a = 0 ; x = 0 ;
double x1 ;
for (size_t i = 1 ; i <= n ; i++){
for (size_t j = 1 ; j <= i ; j++){
x = x + sin(j);
x1 = x1 + cos(j);
}
a = a + x1/x;
}
cout << "\t\t" << a << endl ;
return 0;
}
