Compilare: user.cpp: In function ‘void interclasare(std::vector<int>&, std::vector<int>)’: user.cpp:69:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j<=M && i+1<=A.size()) ^ user.cpp:67:9: warning: unused variable ‘N’ [-Wunused-variable] int N=A.size()-1,M=B.size()-1,i=0,j=0; ^ user.cpp: In function ‘int main()’: user.cpp:104:29: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("egal.in","r",stdin); ^ user.cpp:105:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("egal.out","w",stdout); ^ user.cpp:107:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&N); ^ user.cpp:111:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&X,&Y); ^ user.cpp:117:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&cheie[i]); ^