C语言
#includeint main() { int sum = 0, a, b; scanf("%d %d", &a, &b); sum = a + b; printf("%dn", sum); return 0; }
C++
#includeusing namespace std; int main() { int sum = 0, a, b; cin >> a >> b; sum = a + b; cout << sum << endl; return 0; }

C语言
#includeint main() { int sum = 0, a, b; scanf("%d %d", &a, &b); sum = a + b; printf("%dn", sum); return 0; }
C++
#includeusing namespace std; int main() { int sum = 0, a, b; cin >> a >> b; sum = a + b; cout << sum << endl; return 0; }