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贴数据生成器！In Reply To:贴题解！ Posted by:18357 at 2014-09-25 10:06:42 #include <cstdio>
#include <cstring>
#include <algorithm>
#include <cstdlib>
#include <ctime>
#define N 10
using namespace std;
int main()
{
freopen("test.in","w",stdout);
int i,j,k;
int n,m,p;
int a,b,c;
srand((unsigned)time(NULL));
n=rand()%N+1;
printf("%d %d\n",n,rand()%n+1);
for(i=2;i<=n;i++)
{
printf("%d %d\n",rand()%(i-1)+1,i);
}
return 0;
}
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