Compilare: user.cpp: In function ‘int main()’: user.cpp:34:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[j]<v[i]) ^ user.cpp:18:18: warning: variable ‘pr’ set but not used [-Wunused-but-set-variable] int i,n,lmax,pr,li,j,cnt=0; ^ user.cpp:18:21: warning: unused variable ‘li’ [-Wunused-variable] int i,n,lmax,pr,li,j,cnt=0; ^ user.cpp:19:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:22:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^