输入
OyEgTdkzLVxeKLJVUGbAtuSqvMUrDfTw
输出
pZfHuELAmwYFlmkwvhCbUVtRWnvSeGuX
代码
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[]) {
char str[] = "OyEgTdkzLVxeKLJVUGbAtuSqvMUrDfTw";
int i;
for (i=0;i<sizeof(str);i++) {
if (str[i] == 0) continue;
if (str[i] > 96) {
str[i] -= 31;
} else {
str[i] += 33;
}
if (str[i] == 91) {
str[i] = 'A';
}
if (str[i] == 123) {
str[i] = 'a';
}
}
printf("%s", str);
return 0;
}