Compilare: user.cpp: In function ‘void Solve()’: user.cpp:100:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(accumulated + valProps[i].insts < k) ^ user.cpp:121:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(accumulated + valProps[i].insts == k) ^ user.cpp:154:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(accumulated < k) ^ user.cpp: In function ‘void Read()’: user.cpp:64:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &p); ^ user.cpp:65:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d", &n, &m, &k); ^ user.cpp:71:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &val); ^