C :

#include<stdio.h>
int main(){
  printf("****************\n");
  printf("****Welcome****\n");
  printf("****************\n");
  return 0;
}

C++ :

#include<stdio.h> 

int main()
{ 

  printf("****************\n****Welcome****\n****************\n");

  return 0; 

} 

Pascal :

begin
  writeln('****************');
  writeln('****Welcome****');
  writeln('****************');
end.