连续输入输出
#include<stdio.h>
int main()
{
int ch = 0;
while ((ch = getchar()) != EOF)
{
if (ch >= ‘a‘&&ch <= ‘z‘)
{
putchar(ch - 32);
}
else if (ch >= ‘A‘&& ch<= ‘Z‘)
{
putchar(ch+32);
}
else
{
;
}
}
return 0;
}
原文地址:https://blog.51cto.com/14233078/2370463
时间: 2024-08-25 18:20:27