作者：yunjinqi 类别：
日期：2023-05-31 18:33:17
阅读：454 次 消耗积分：0 分
#include <stdio.h>
int main(){
char lower_alpha[27] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
char upper_alpha[27] = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};
char c;
int index=0;
while (scanf("%c",&c) && c!='\n'){
if (c>='a' && c<='z'){
for (int i=0;i<26;i++){
if (lower_alpha[i]==c){
index=(i+1)%26;
printf("%c",upper_alpha[index]);
break;}
}
}else if (c>='A' && c<='Z'){
for (int i=0;i<26;i++){
if (upper_alpha[i]==c){
index=(i+1)%26;
printf("%c",lower_alpha[index]);
break;}
}
}else{
printf("%c",c);
}
}
return 0;
}
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