#include<stdio.h>
void main()
	{
    char a[]="I am a boy",b[20],*p1,*p2;
	int i;
	p1=a;
	p2=b;
	for(;*p1!='\0';p1++,p2++)
		*p2=*p1;
	p2='\0';

	for(i=0;b[i]!='\0';i++)
		printf("%c",b[i]);
	printf("\n");
}