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codeforces 710A King Moves(水)
output
standard outputThe only king stands on the standard chess board. You are given his position in format "cd", where c is the column from ‘a‘ to ‘h‘ and dis the row from ‘1‘ to ‘8‘. Find the number of moves permitted for the king.
Check the king‘s moves here https://en.wikipedia.org/wiki/King_(chess).
King moves from the position e4Input
The only line contains the king‘s position in the format "cd", where ‘c‘ is the column from ‘a‘ to ‘h‘ and ‘d‘ is the row from ‘1‘ to ‘8‘.
Output
Print the only integer x — the number of moves permitted for the king.
Example
input
e4
output
8
分析：给你横纵坐标，瞎搞就好。
1 #include<bits/stdc++.h> 2 using namespace std; 3 int main() 4 { 5 char str[3]; 6 ios::sync_with_stdio(false); 7 cin.tie(0); 8 cin >> str; 9 if(str[0] == ‘a‘)10 {11 if(str[1] == ‘8‘ || str[1] == ‘1‘)12 cout << 3 << endl;13 else14 cout << 5 << endl;15 }16 else if(str[0] == ‘h‘)17 {18 if(str[1] == ‘8‘ || str[1] == ‘1‘)19 cout << 3 << endl;20 else21 cout << 5 << endl;22 }23 else if(str[1] == ‘8‘ || str[1] == ‘1‘)24 {25 cout << 5 << endl;26 }27 else28 cout << 8 << endl;29 return 0;30 }
codeforces 710A King Moves(水)
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