yishanyi @ 2023-08-11 10:29:34
Subtask #1 过不了为什么?
#include<bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
if (s[0] == '-') {
cout << '-';
s.erase(0, 1);
}
reverse(s.begin(), s.end());
while (s[0] == '0') {
s.erase(0, 1);
}
cout << s;
return 0;
}
ps:我把去前导0的while去了#1点就能过
by Ew_Cors @ 2023-08-11 10:30:49
@yishanyi 你输入 0
看看。
by yishanyi @ 2023-08-11 10:33:33
@Ew_Cors 感谢
by liquanlinli @ 2023-08-17 15:44:57
@yishanyi 感谢
by TheWindbell @ 2023-09-01 21:31:05
@Ew_Cors 感谢