text: #include<stdio.h>
  
  int main (){
  	int mynum[5]={10,20,30,40,50};
  	int *mypoint;
  	mypoint = mynum;
  	*mypoint = 20;
  	mypoint++;
  	*mypoint = 80;
  	mypoint = mynum;
  	mypoint += 4;
  	*mypoint =100;
  	printf("%d",*mypoint);
  }
  