Queen,Rook and Knight

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ld = long double;
const int INF = 1e9;

int color[15][15];
pair<int,int> q,r,n;
int ans = 0;

void rook();
void queen();
void knight();

int main(){
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    string a,b,c;
    cin>>a;
    //1ci str
    if(a[0] == 'Q'){
        int x = (a[1] - 96);
        int y = (a[2] - '0');
        q.first = x;
        q.second = y;
    } else if(a[0] == 'R'){
        int x = (a[1] - 96);
        int y = (a[2] - '0');
        r.first = x;
        r.second = y;
    } else {
        int x = (a[1] - 96);
        int y = (a[2] - '0');
        n.first = x;
        n.second = y;
    }

    cin>>b;
    //2ci str
    if(b[0] == 'Q'){
        int x = (b[1] - 96);
        int y = (b[2] - '0');
        q.first = x;
        q.second = y;
    } else if(b[0] == 'R'){
        int x = (b[1] - 96);
        int y = (b[2] - '0');
        r.first = x;
        r.second = y;
    } else {
        int x = (b[1] - 96);
        int y = (b[2] - '0');
        n.first = x;
        n.second = y;
    }

    cin>>c;
    //3cu str;
    if(c[0] == 'Q'){
        int x = (c[1] - 96);
        int y = (c[2] - '0');
        q.first = x;
        q.second = y;
    } else if(c[0] == 'R'){
        int x = (c[1] - 96);
        int y = (c[2] - '0');
        r.first = x;
        r.second = y;
    } else {
        int x = (c[1] - 96);
        int y = (c[2] - '0');
        n.first = x;
        n.second = y;
    }

    rook();
    knight();
    queen();
    for(int i = 1;i<=8;i++){
        for(int j = 1;j<=8;j++){
            if(color[i][j] == 1){
                ans++;
            }
        }
    }
    cout << ans << "\n";
    return 0;
}

void rook(){
    int x,y;
    x = r.first;
    y = r.second;
    while(x <= 8){
        x++;
        if((x == n.first && y == n.second) || (x == q.first && y == q.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = r.first;
    y = r.second;
    while(x >= 1){
        x--;
        if((x == n.first && y == n.second) || (x == q.first && y == q.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = r.first;
    y = r.second;
    while(y <= 8){
        y++;
        if((x == n.first && y == n.second) || (x == q.first && y == q.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = r.first;
    y = r.second;
    while(y >= 1){
        y--;
        if((x == n.first && y == n.second) || (x == q.first && y == q.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
}

void knight(){
    int x = n.first;
    int y = n.second;
    if(x - 2 >= 1 && y + 1 <= 8 && (x - 2 != q.first && y + 1 != q.second) && (x - 2 != r.first && y + 1 != r.second)){
        color[x-2][y+1] = 1;
    }
    if(x - 2 >= 1 && y - 1 >= 1 && (x - 2 != q.first && y - 1 != q.second) && (x - 2 != r.first && y - 1 != r.second)){
        color[x-2][y-1] = 1;
    }
    if(x - 1 >= 1 && y - 2 >= 1 && (x - 1 != q.first && y - 2 != q.second) && (x - 1 != r.first && y - 2 != r.second)){
        color[x-1][y-2] = 1;
    }
    if(x - 1 >= 1 && y + 2 <= 8 && (x - 1 != q.first && y + 2 != q.second) && (x - 1 != r.first && y + 2 != r.second)){
        color[x-1][y+2] = 1;
    }
    if(x + 1 <= 8 && y - 2 >= 1 && (x + 1 != q.first && y - 2 != q.second) && (x + 1 != r.first && y - 2 != r.second)){
        color[x+1][y-2] = 1;
    }
    if(x + 1 <= 8 && y + 2 <= 8 && (x + 1 != q.first && y + 2 != q.second) && (x + 1 != r.first && y + 2 != r.second)){
        color[x+1][y+2] = 1;
    }
    if(x + 2 <= 8 && y - 1 >= 1 && (x + 2 != q.first && y - 1 != q.second) && (x + 2 != r.first && y - 1 != r.second)){
        color[x+2][y-1] = 1;
    }
    if(x + 2 <= 8 && y + 1 <= 8 && (x + 2 != q.first && y + 1 != q.second) && (x + 2 != r.first && y + 1 != r.second)){
        color[x+2][y+1] = 1;
    }
}

void queen(){
    /* Queen - Rook start */
    int x,y;
    x = q.first;
    y = q.second;
    while(x <= 8){
        x++;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = q.first;
    y = q.second;
    while(x >= 1){
        x--;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = q.first;
    y = q.second;
    while(y <= 8){
        y++;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = q.first;
    y = q.second;
    while(y >= 1){
        y--;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    /* Queen - Rook finish */

    /* Queen - Bishop start */
    x = q.first;
    y = q.second;
    while(x >= 1 && y >= 1){
        x--;
        y--;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = q.first;
    y = q.second;
    while(x <= 8 && y <= 8){
        x++;
        y++;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = q.first;
    y = q.second;
    while(x >= 1 && y <= 8){
        x--;
        y++;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    x = q.first;
    y = q.second;
    while(x <= 8 && y >= 1){
        x++;
        y--;
        if((x == n.first && y == n.second) || (x == r.first && y == r.second)){
            break;
        } else {
            color[x][y] = 1;
        }
    }
    /* Queen - Bishop finish */
}

// Gözüm çıxdı :( --- Nolar 100% ol