رشتهٔ گفتگو#include<iostream>

#include<iostream> #include<cmath> using namespace std; int main() { int n; int massiv[n]; cin>>n; for(int i=0; i<=n-1; i++){ cout<<"massiv["<<i<<"]="; cin>>massiv[i]; } cout<<massiv[1]+massiv[2]; return 0; }