Compilare: user.cpp: In function ‘void genereaza()’: user.cpp:146:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<lant.size(); i++) ^ user.cpp: In function ‘void debug()’: user.cpp:177:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<lant.size(); i++) ^ user.cpp:179:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<lant[i].size(); j++) ^ user.cpp: In function ‘void debug2()’: user.cpp:189:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<intervale.size(); i++) ^ user.cpp: In function ‘void citire()’: user.cpp:25:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&N,&M); ^ user.cpp:27:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&valori[i]); ^ user.cpp:31:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&x,&y); ^ user.cpp: In function ‘void rezolva()’: user.cpp:162:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&q,&x,&y); ^ user.cpp: In function ‘int main()’: user.cpp:200:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("heavypath.in","r",stdin); ^ user.cpp:201:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("heavypath.out","w",stdout); ^