罗迎甲 • 4个月前
#include<iostream> // cin\cout\endl
#include<cstdio> //scanf()\printf()
#include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset()
#include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min()
using namespace std;
int main(){
char a1[51];
cin>>a1;
int s1=strlen(a1);
for(int i=0;i<s1;i++){
if(a1[i]>='A'&&a1[i]<='Z'){
a1[i]+=32;
a1[i]+=3;
if(a1[i]>'z'){
a1[i]-=26;
}
}
else{
a1[i]-=32;
a1[i]+=3;
if(a1[i]>'Z'){
a1[i]-=26;
}
}
}
for(int i=s1-1;i>=0;i--){
cout<<a1[i];
}
cout<<endl;
return 0;
}
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