Compilare: user.cpp: In function ‘int main()’: user.cpp:94:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cost > foundDistances[dest]) ^ user.cpp:101:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cost < givenDistances[dest]) ^ user.cpp:106:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<Edges[dest].size(); i++) ^ user.cpp:112:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(newCost < foundDistances[newDest]) ^ user.cpp:44:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &tests); ^ user.cpp:48:39: 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:60:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &nr); ^ user.cpp:70:40: 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); ^