Ural 1197 - Lonesome Knight

// Ural Problem 1197. Lonesome Knight
// Verdict: Accepted  
// Submission Date: 10:31:16 14 Jan 2014
// Run Time: 0.015s
//  
// 版权所有（C）acutus。(mail: acutus@126.com) 
// 博客：http://www.cnblogs.com/acutus/
// [解题方法]  
// 简单题，直接按题意判断即可

#include<stdio.h>

int countNumber(int i, int j)
{
    int count = 0;
    if((i - 1) >= 1) {
        if((j - 2) >= 1) count++;
        if((j + 2) <= 8) count++;
    }
    if((i - 2) >= 1) {
        if((j - 1) >= 1) count++;
        if((j + 1) <= 8) count++;
    }
    if((i + 1) <= 8) {
        if((j - 2) >= 1) count++;
        if((j + 2) <= 8) count++;
    }
    if((i + 2) <= 8) {
        if((j - 1) >= 1) count++;
        if((j + 1) <= 8) count++;
    }
    return count;
}

void solve()
{
    int N, n;
    char c;
    scanf("%d", &N);
    getchar();
    while(N--) {
        scanf("%c%d", &c, &n);
        getchar();
        printf("%d\n",countNumber(c - ‘a‘ + 1, n));
    }
}

int main()
{
    solve();
    return 0;
}