C++ 代码

#include<bits/stdc++.h>
using namespace std;
const int N=2010 ;
int a[N][N],b[N][N],c[N][N];
int m,n,q,p;
struct P{
    int a,b,c;
    friend bool operator == (P x,P y) {
        return x.a==y.a&&x.b==y.b&&x.c==y.c;
    }
}reset,pre;
int get(char ch) {
    if(ch<='9') return ch-'0';
    if(ch=='a') return 10;
    if(ch=='b') return 11;
    if(ch=='c') return 12;
    if(ch=='d') return 13;
    if(ch=='e') return 14;
    if(ch=='f') return 15;
}
void print(int x) {
    if(x<=9) printf("\\x%X",x+'0');//0要输出 
    else {
        print(x/10);
        printf("\\x%X",x%10+'0');
    }
}
int main(){
    cin>>m>>n>>p>>q;
    for(int i=1;i<=n;i++) { //高 
        for(int j=1;j<=m;j++) { //宽 
            string s; cin>>s;
            if(s.size()==2) {
                a[i][j]=b[i][j]=c[i][j]=get(s[1])*16+get(s[1]);
            } else if(s.size()==4) {
                a[i][j] = get(s[1])*16+get(s[1]);
                b[i][j] = get(s[2])*16+get(s[2]);
                c[i][j] = get(s[3])*16+get(s[3]);
            } else {
                a[i][j] = get(s[1])*16+get(s[2]);
                b[i][j] = get(s[3])*16+get(s[4]);
                c[i][j] = get(s[5])*16+get(s[6]);
            }
        }
    }
    //print 
    for(int i=1;i<=n;i+=q) { //高 
        pre=reset;
        for(int j=1;j<=m;j+=p) { //宽 
            P val={0,0,0}; 
            for(int l=0;l<q;l++) {
                for(int r=0;r<p;r++) {
                    val.a += a[l+i][r+j];
                    val.b += b[l+i][r+j];
                    val.c += c[l+i][r+j];
                }
            }
            val.a/=p*q; val.b/=p*q; val.c/=q*p; 
            if(pre==val) {
                cout<<"\\x20";
            } else {
                pre=val;
                if(val==reset) {
                    cout<<"\\x1B\\x5B\\x30\\x6D\\x20";
                } else {
                    cout<<"\\x1B\\x5B\\x34\\x38\\x3B\\x32\\x3B";
                    //多位数输出 
                    print(val.a); cout<<"\\x3B";
                    print(val.b); cout<<"\\x3B";
                    print(val.c); cout<<"\\x6D\\x20";
                }
            }
        }
        if(!(pre==reset) ) cout<<("\\x1B\\x5B\\x30\\x6D\\x0A");
        else cout<<"\\x0A"; //换行符输出 
    }
    return 0;
}