牛客网 ACM 竞赛 18839 - 1025：5 个学生的平均成绩

#include #include

using namespace std;

int main() { int score1, score2, score3, score4, score5; cin >> score1 >> score2 >> score3 >> score4 >> score5;

double average = (score1 + score2 + score3 + score4 + score5) / 5.0;

cout << fixed << setprecision(1) << average << endl;

return 0;

}