Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
139649 qsy 09闰年第n个月有多少天 C++ Compile Error 0 MS 0 KB 344 2025-12-08 16:35:11

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ int a,b; cin>>a; if(a<=7){ b=a%2; if(b=1){ cout<<"31"; }else if(a!=2){ cout<<"30"; }else{ cout<<"29"; } }else if(a<=12){ b=a%2; if(b=1){ cout<<"31"; }else if(a!=2){ cout<<"30"; }else{ cout<<"Invalid."; } }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
      if(b=1){
            ^
Main.cc:17:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
      if(b=1){
            ^
Main.cc:24:1: error: expected '}' at end of input
 } 
 ^