Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
66528 邓嘉懿 09闰年第n个月有多少天 C++ Accepted 0 MS 272 KB 516 2024-03-09 11:54:08

Tests(10/10):

Code:

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