Accepted
代码
#include<stdio.h>
int main()
{
char ch;
scanf("%c",&ch);
if(ch>='A'&&ch<='Z')
ch=ch+32;
printf("%c\n",ch);
return 0;
}
#include<stdio.h>
int main()
{
char ch;
scanf("%c",&ch);
if(ch>='A'&&ch<='Z')
ch=ch+32;
printf("%c\n",ch);
return 0;
}