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