Compilare: user.cpp: In function ‘int main()’: user.cpp:16:42: warning: statement has no effect [-Wunused-value] while(fscanf(IN,"%d",&v[++size])==1)1; ^ user.cpp:24:62: warning: operation on ‘StackSize’ may be undefined [-Wsequence-point] t[Stack[++StackSize]=v[i]]=Stack[StackSize-1]; ^ user.cpp:15:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d ",&N); ^