Compilare: user.cpp: In function ‘bool BFS(short int, short int)’: user.cpp:26:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(short i=0;i<Graph[x].size();i++) ^ user.cpp: In function ‘short int Flow(short int, short int)’: user.cpp:43:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(short i=0;i<Graph[end].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:78:25: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(IN,"%d%d",&X,&Y); ^ user.cpp:78:25: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:68:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%hd%hd%hd%hd",&N,&M,&S,&D); ^ user.cpp:78:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d%d",&X,&Y); ^