czh1 @ 2023-11-16 22:39:16
#include<stdio.h>
#include<string.h>
int main(){
int n;
char c[50];
scanf("%d",&n);
scanf("%s",c);
int len=strlen(c);
for(int i=0;i<len;i++){
c[i]+=n;
if(c[i]>'z'){
c[i]%=26;
}
printf("%c",c[i]);
}
return 0;
}by riki1230 @ 2023-11-22 21:17:33
好好看看ascall码表吧
by riki1230 @ 2023-11-22 21:24:46
for(i=0;i<c.size();i++){
for(j=1;j<=n;j++){
c[i]++;
if(c[i]>'z'){
c[i]='a';
}
}
}