Compilare: user.cpp: In function ‘int main()’: user.cpp:38:29: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(in,"%d",&c[i]); ^ user.cpp:41:19: warning: variable ‘w’ set but not used [-Wunused-but-set-variable] int p=1,u=1,x,w; ^ user.cpp:14:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^ user.cpp:38:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&c[i]); ^