Eroare de compilare: user.cpp:4:29: error: size of array ‘M’ is too large long long int M[20000][20000],i,j,k,nec,nr,n,r,c,C[20000],R[20000],S[40000],cont; ^ user.cpp: In function ‘int main()’: user.cpp:16:24: error: ‘M’ was not declared in this scope scanf("%lli",&M[i][j]); ^ user.cpp:21:13: error: ‘M’ was not declared in this scope S[cont]=M[0][0]; ^ user.cpp:8:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bemo.in","r",stdin); ^ user.cpp:9:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bemo.out","w",stdout); ^ user.cpp:10:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lli %lli",&r,&c); ^