Compilare: user.cpp: In function ‘int main()’: user.cpp:37:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[j]>v[i]) ^ user.cpp:20:18: warning: variable ‘pr’ set but not used [-Wunused-but-set-variable] int i,n,lmax,pr,li,j; ^ user.cpp:20:21: warning: unused variable ‘li’ [-Wunused-variable] int i,n,lmax,pr,li,j; ^ user.cpp:22:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:25:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^