windows下的对拍用小玩意

#include <cstdio>
#include <fstream>
#include <iostream>

#include <cstdlib>
#include <cmath>
#include <cstring>
#include <algorithm>

typedef long long int ll;
typedef double db;

#define DBG printf("*")

using namespace std;

int opt,ods;
char c[10000000]; //accept less than 9.5M file
char s[10000000];
int ap,sp;

int main()
{
    //printf("output situation?\n");
    //scanf("%d",&opt);
    opt=1;
    if(opt)
    {
        printf("output details?\n");
        scanf("%d",&ods);
    }
    
    int T;
    printf("times tested:\n");
    scanf("%d",&T);
    
    int tot=0;
    
    bool checked=true;
    int kc,ks;
    int tg=0,tx=0,ty=0; int dt=0;
        
    do
    {
        int T=clock();
        if(system("G.exe")){ printf("genurator broke! exit."); return 0; }
        dt=clock()-T;
        if(opt) printf("gen run out. time use:%dms.\n",dt);
        tg+=dt;
        
        
        //read program a
        T=clock();
        if(system("x.exe")){ printf("x broke! exit."); return 0; }
        dt=clock()-T;
        if(opt) printf("x run out. time use:%dms.\n",dt);
        tx+=dt;
        
        freopen("out.txt","r",stdin);
        ap=0;
        while(!feof(stdin)) c[ap++]=getchar();
        fclose(stdin);
        
        //read program b
        T=clock();
        if(system("y.exe")){ printf("y broke! exit."); return 0; }
        dt=clock()-T;
        if(opt) printf("y run out. time use:%dms.\n",dt);
        ty+=dt;
        
        freopen("out.txt","r",stdin);
        sp=0;
        while(!feof(stdin)) s[sp++]=getchar();
        fclose(stdin);
        
        
        //compare
        if(opt) printf("start compare...\n");
        
        if(ods)
        {
            for(int i=0;i<min(10,ap);i++) cout<<c[i]; cout<<endl; 
            for(int i=0;i<min(10,sp);i++) cout<<s[i]; cout<<endl;
        }
        
        kc=0,ks=0;
        
        int it=0;
        while(kc!=ap || ks!=sp)
        {
            //ignore space and enter
            while(kc<ap && c[kc]==' ' || c[kc]=='\n' || s[ks]=='\r')
                kc++;
            while(ks<sp && s[ks]==' ' || s[ks]=='\n' || s[ks]=='\r')
                ks++;
            
            //if(it<5) { printf("%d %d\n",c[kc],s[ks]); }
            
            //compare
            if(c[kc]!=s[ks]){ checked=false; break; }
            kc++; ks++;
            it++;
        }
        
        if(opt) printf("check out!\n");
        
        tot++;
        
        if(!opt) { if(tot%10==0) printf("%d\n",tot); } 
        else printf("==%d==\n",tot);
    }
    while(checked == true && tot<T);
    
    if(checked==false)
    {
        printf("checked failed.\nat the %d case.\nat charactor %d and %d.\ndatafile is in the folder.\n",tot,kc,ks);
    }else
    {
        printf("check complete,no any wrong thing detacted.\nfor %d cases.\n",tot);
        printf("generator used time:%.4fs (avg:%.4fms)\n",(db)tg/1000,(db)tg/tot);
        printf("program x used time:%.4fs (avg:%.4fms)\n",(db)tx/1000,(db)tx/tot);
        printf("program y used time:%.4fs (avg:%.4fms)\n",(db)ty/1000,(db)ty/tot);
        printf("amount to:%.4fs (avg:%.4fms)\n",(db)clock()/1000,(db)clock()/tot);
    }
    
    system("PAUSE");
    
    return 0;
}