선생님이 연습문제 주신거 질문있습니다!

#include // cout cin endl #include // printf using namespace std; void print() { cout } int addTwoNumber(int a,int b) { //return a + b; return a + b; } int main() { //int sum = addTwoNumber(); int x; int y; //cin >> addTwoNumber(x, y); cin >> x; cin >> y; cout cin >> x; cin >> y; cout cin >> x; cin >> y; cout cin >> x; cin >> y; cout cin >> x; cin >> y; cout cin >> x; cin >> y; cout //cout return 0; }