Compilare: user.cpp: In function ‘int main()’: user.cpp:22:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d\n %d %d %d" ,&p,&n,&m,&k); ^ user.cpp:27:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d %d %d",&x,&y,&z,&t); ^ user.cpp:54:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d %d %d",&x,&y,&z,&t); ^ user.cpp:21:38: warning: ‘r’ may be used uninitialized in this function [-Wmaybe-uninitialized] int n,m,k,i,j,x,y,z,t,maxim = -1,r,raspuns = 0,p; ^