Compilare: user.cpp: In function ‘Muchie DFS(int, int)’: user.cpp:111:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<ARB[X].size();i++){ ^ user.cpp: In function ‘void Citire()’: user.cpp:24:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&N,&M); ^ user.cpp:27:55: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d\n",&m[i].x,&m[i].y,&m[i].c); ^ user.cpp:29:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&K); ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:160:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d\n",&X,&Y,&c); ^