Compilare: main.cpp: In function 'void Read()': main.cpp:23:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&N,&M); ^ main.cpp:25:47: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] P=i,fscanf(f,"%d",&X),CreateARB(1,N,1); ^ main.cpp: In function 'void SOLVE()': main.cpp:46:43: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d",&option,&A,&B); ^