#include "stdio.h"
main()
{
char ch;
scanf("%c",&ch);
ch=(ch>='A'&&ch<='Z')?(ch+32):ch;
printf("%c",ch);
getch();
}
----------------解决方案--------------------------------------------------------
main()
{
char ch;
scanf("%c",&ch);
ch=(ch>='A'&&ch<='Z')?(ch+32):ch;
printf("%c",ch);
getch();
}
----------------解决方案--------------------------------------------------------
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