fly__sheep @ 2024-05-30 21:57:41
#include<cstring>
#include<cstdio>
using namespace std;
int main(){
int n;
char x;
scanf("%d",&n);
while(1){
if(x==EOF){
break;
}
x=getchar();
if(x+n>'z'){
putchar((x+n)%'z'+'a'-1);
}
else{
putchar(x+n);
}
}
return 0;
}
by pi3_141592653589 @ 2024-06-24 20:44:20
建议使用string