make
1 #include<bits/stdc++.h>
2 #define rg register
3 #define go(i,a,b) for(rg int i=a;i<=b;i++)
4 #define back(i,a,b) for(rg int i=a;i>=b;i--)
5 #define db double
6 #define ll long long
7 #define il inline
8 #define pf printf
9 const int modn=10000;
10 const int modm=20000;
11 int main(){
12 //freopen("","r",stdin);
13 freopen("1.in","w",stdout);
14 srand(time(0));
15 int n=rand()%modn;
16 while(n==0) n=rand()%modn;
17 int m=rand()%modm;
18 pf("%d %d\n",n,m);
19 go(i,1,m){
20 int a=rand()%n+1;
21 int b=rand()%n+1;
22 while(a==b) b=rand()%n+1;
23 pf("%d %d\n",a,b);
24 }
25 return 0;
26 }
check
1 #include<bits/stdc++.h>
2 #define rg register
3 #define go(i,a,b) for(rg int i=a;i<=b;i++)
4 #define back(i,a,b) for(rg int i=a;i>=b;i--)
5 #define db double
6 #define ll long long
7 #define il inline
8 #define pf printf
9 int main(){
10 //freopen("","r",stdin);
11 //freopen("","w",stdout);
12 int cases=0;
13 while(!system("diff 1.out 2.out")){
14 if(cases) pf("#%d AC\n",cases);
15 cases++;system("./make");
16 system("./1");system("./2");
17 }
18 pf("#%d WA\n",cases);
19 return 0;
20 }
21 //1.cpp里放暴力代码,2.cpp里放要核对的代码
