Ac_Code_cn_com @ 2023-08-26 20:36:02
#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
if(a[0]=='0'){
cout<<a;
return 0;
}
if(a[0]=='-'){
cout<<'-';
if(a[a.size()]==0&&a.size()>1){
for(int i=a.size()-2;i>0;i--){
cout<<a[i];
}
}else{
for(int i=a.size()-1;i>0;i--){
cout<<a[i];
}
}
}else{
if(a[a.size()]==0&&a.size()>1){
for(int i=a.size()-2;i>=0;i--){
cout<<a[i];
}
}else{
for(int i=a.size();i>=0;i--){
cout<<a[i];
}
}
}
return 0;
}
by FurippuWRY @ 2023-08-26 20:39:34
@WQJ111213 kkwd
#include<bits/stdc++.h>
using namespace std;
int main()
{
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
int a,b=0;
cin>>a;
if(a<0){
cout<<"-";
a=abs(a);}
if(a==0){
cout<<a;
return 0;}
else while(a!=0){
b=b*10+a%10;
a=a/10;
}
cout<<b;
return 0;
}
(什么fps啊是pts吧
by Ac_Code_cn_com @ 2023-08-26 20:42:01
@FurippuWRY 所以我为什么错
by FurippuWRY @ 2023-08-26 20:43:51
@WQJ111213 0没清干净,比如输入114514000
,输出00415411