UTAsriel @ 2022-10-09 09:38:41
#include <stdio.h>
int main(){
float a;
float b;
int c;
scanf("%f",&a);
c=a*10;
for(int i=0;i=4;i++){
b+=(c%10);
b*=10;
c/=10;
}
b/=1000;
printf("%f.3",b);
}
by HRQQ @ 2022-10-09 09:39:49
#include<bits/stdc++.h>
using namespace std;
int main()
{
string a;
cin>>a;
reverse(a.begin(),a.end());
cout<<a;
return 0;
}
by HRQQ @ 2022-10-09 09:40:07
@UTAsriel
by UTAsriel @ 2022-10-09 09:42:25
@HRQQ 谢谢!
by a2lyaXNhbWUgbWFyaXNh @ 2022-10-09 10:05:25
@HRQQ 不懂就问,STL不是C++独有的吗
by UTAsriel @ 2022-10-09 10:07:26
@S__B 所以我后面把我的改了一下,没有用“HRQQ”的,不过还是要感谢一下。
by UTAsriel @ 2022-10-09 10:08:51
@S__B 修改后的:
#include <stdio.h>
int main(){
float a;
float b;
int c;
scanf("%f",&a);
c=a*10;
for(int i=0;i<4;i++){
b+=(c%10);
b*=10;
c/=10;
}
b/=10000;
printf("%.3f",b);
}
by a2lyaXNhbWUgbWFyaXNh @ 2022-10-09 10:09:28
@UTAsriel 我知道的,不然C提交上去会CE