#include
int main()
{
char ch;
scanf("%c",&ch);
if(ch>='a'&&ch<='z'||ch>='A'&&ch<='Z')
printf("%d\n",ch);
else
{
if(ch>='0'&&ch<='9')
printf("%d\n",ch-48);
else
printf("输出错误\n");
return 0;
}
#include
int main() {
char x;
x=getchar();
if('0'<=x&&x<='9')
putchar(x);
else if('a'<=x&&x<='z'||'A'<=x&&x<='Z')
printf("%d\n",x);
else
puts("错误");
return 0;
}