Compilare: user.cpp: In function ‘int main()’: user.cpp:95:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cost > foundDistances[dest]) ^ user.cpp:102:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<Edges[dest].size(); i++) ^ user.cpp:108:56: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(newCost < foundDistances[newDest]) ^ user.cpp:110:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(newCost < givenDistances[newDest]) ^ user.cpp:115:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(newCost == givenDistances[newDest]) ^ user.cpp:44:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &tests); ^ user.cpp:48:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d", &n, &m, &s); ^ user.cpp:60:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &nr); ^ user.cpp:70:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d", &a, &b, &c); ^