Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <stdio.h>#include <math.h>#include <string.h>#include <stdlib.h>#include <algorithm>using namespace std;#define eps (1e-6)bool fflag;int n,m;const int bign = 1005;double a[bign][bign],c[bign],tmp[bign];int ansarr[bign];void myswap(int i,int j){if(i == j)return;memcpy(tmp,a[i],n*sizeof(double));memcpy(a[i],a[j],n*sizeof(double));memcpy(a[j],tmp,n*sizeof(double));c[i] += c[j];c[j] = c[i] - c[j];c[i] -= c[j];}int main(){scanf("%d%d",&n,&m);fflag = false;