题解 | #大小写转换#
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
#include <stdio.h>
int main() {
char a ;
while((a=getchar())!=EOF)
{
getchar();
if(a>='A'&&a<='Z')
{
putchar(a+32);
printf("\n");
}
}
return 0;
}