Compilare: user.cpp: In function ‘int main()’: user.cpp:16:9: warning: unused variable ‘temp’ [-Wunused-variable] int temp=n,pos,max; ^ user.cpp:13:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:14:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(int i=1;i<=n;i++) fscanf(fin,"%d",&p1[i]); ^ user.cpp:15:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(int i=1;i<=n;i++) fscanf(fin,"%d",&p2[i]); ^ user.cpp:16:16: warning: ‘pos’ may be used uninitialized in this function [-Wmaybe-uninitialized] int temp=n,pos,max; ^