que_de_yu_fu @ 2024-12-01 00:04:05
#include<iostream>
using namespace std;
int k,n=1,a,i,j;
int main{
cin>>k;
for(i=1;i<=k;i++){
if(i>n){
n+=n+1;
j+=1;
}
a+=j;
}
cout<<a<<endl;
return 0;
}
真的服了,平白无故为什么会编译失败啊
by Jibi_lai31415926 @ 2024-12-01 07:00:31
main函数的括号忘加了@que_de_yu_fu
by Messis @ 2024-12-01 07:36:43
main后边()没加
by que_de_yu_fu @ 2024-12-01 08:26:39
@Jibi_lai31415926啊啊啊!我太傻了对不起