Compilare: user.cpp: In function ‘int main()’: user.cpp:36:49: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘bool*’ [-Wformat=] fscanf(f,"%hd %hd %d\n",&x,&y,A[x]+y); ^ user.cpp: In function ‘bool royfloyd()’: user.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:24:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%hd",&t); ^ user.cpp:27:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%hd %hd\n",&n,&m); ^ user.cpp:32:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%hd %hd\n",&x,&y); ^ user.cpp:36:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%hd %hd %d\n",&x,&y,A[x]+y); ^