Compilare: user.cpp: In function ‘int main()’: user.cpp:8:33: warning: unused variable ‘t’ [-Wunused-variable] int n,i=0,j=0,k=0,num=0,aux,t=0; ^ user.cpp:11:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(intrare,"%d",&n); ^ user.cpp:13:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(intrare,"%d",&v[i]); ^