Compilare: user.cpp: In function ‘int main()’: user.cpp:15:13: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[j]>v[i]) ^ user.cpp:9:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d" ,&n,&k); ^ user.cpp:11:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&v[i]); ^ user.cpp:22:26: warning: ‘con’ may be used uninitialized in this function [-Wmaybe-uninitialized] con+=d[j]; ^