HDU1799 循环多少次？

/* HDU1799 循环多少次？ */

#include <iostream>
#include <cstring>

using namespace std;

const int N = 2000;
const int MOD = 1007;

int c[N+1][N+1];

void initc()
{
c[0][0] = 1;
for(int i=1; i<=N; i++) {
c[i][0] = 1;
for(int j=1; j<=N; j++)
c[i][j] = (c[i-1][j-1] + c[i-1][j]) % MOD;
}
}

int main()
{
int t, m, n;

initc();

cin >> t;
while(t--) {
cin >> m >> n;

cout << c
[m] << endl;
}
return 0;
}