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0_0_31695711_30589.cpp:1:373: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/iostream>usin: Invalid argument
 #include<iostream>using namespace std;int group[2001][2001];int m,n;void form(){ for(int i=0;i<2001;i++) {  group[i][0]=1;  group[i][i]=1; } for(int i=1;i<2001;i++) {  for(int j=1;j<i;j++)  {   group[i][j]=group[i-1][j-1]+group[i-1][j];   group[i][j]=group[i][j]%1007;  } }}int main(){ int t; form(); cin>>t; while(t--) {  cin>>m>>n;  cout<<group[n][m]<<endl; } return 0;}
                                                                                                                                                                                                                                                                                                                                                                                     ^
compilation terminated.