Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
126532 葛锦东 09闰年第n个月有多少天 C++ Compile Error 0 MS 0 KB 692 2025-07-19 17:30:13

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; if (a > 1 || a < 12) { cout << "Invalid."; } if (a == 1 || a == 3 || a == 5 || a == 7 || a == 8 || a == 10 || a == 12) { cout << 31; } if (a == 2) { cout << 29; } if (a == 4 || a == 6 || a == 9 || a == 11) { cout << 30; } return 0; }#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; if (a > 1 || a < 12) { cout << "Invalid."; } if (a == 1 || a == 3 || a == 5 || a == 7 || a == 8 || a == 10 || a == 12) { cout << 31; } if (a == 2) { cout << 29; } if (a == 4 || a == 6 || a == 9 || a == 11) { cout << 30; } return 0; }

Run Info:

Main.cc:19:2: error: stray '#' in program
 }#include 
  ^
Main.cc:19:3: error: 'include' does not name a type
 }#include 
   ^
Main.cc: In function 'int main()':
Main.cc:21:5: error: redefinition of 'int main()'
 int main() {
     ^
Main.cc:3:5: note: 'int main()' previously defined here
 int main() {
     ^