Compilare: main.cpp: In function 'int main()': main.cpp:34:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&k); ^ main.cpp:37:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&x,&y); ^ main.cpp:33:17: warning: 'RilaIepurila' may be used uninitialized in this function [-Wmaybe-uninitialized] int n,i,x,y,RilaIepurila,sol=0; ^~~~~~~~~~~~