A - αlphabet

Time Limit: 2 sec / Memory Limit: 1024 MB

Score :$100$points

Problem Statement

An uppercase or lowercase English letter$\mathrm{\alpha \alpha }$will be given as input. If$\mathrm{\alpha \alpha }$is uppercase, printA; if it is lowercase, printa.

Constraints

• $\mathrm{\alpha \alpha }$is an uppercase (A-Z) or lowercase (a
  -z) English letter.

Input

Input is given from Standard Input in the following format:

$\alpha \alpha$

Output

If$\mathrm{\alpha \alpha }$is uppercase, printA; if it is lowercase, printa.

Sample Input 1Copy

B

Sample Output 1Copy

A

Bis uppercase, so we should printA.

Sample Input 2Copy

a

Sample Output 2Copy

a

ais lowercase, so we should printa.

題意：輸入一個字元，如果是大寫字元輸出 'A'，如果是小寫字元輸出 'a'

程式碼如下：

#include<cstdio>
using namespace std;
int main(void)
{
    char c;
    while(~scanf("%c",&c))
    {
        getchar();
        if(c>='a'&&c<='z')
        puts(
 
"a");
        else //if(c>='A'&&c<)
        puts("A");
    }
    return 0;
 }