#include <stdio.h>
int main()
{
char x,y,z;
scanf("%c%c%c",&x,&y,&z);
printf("hello , %c , %c and %c!",x,y,z);
return 0;
}
#include <stdio.h>
int main(int argc, char const *argv[])
{
char a, b, c;
scanf("%c%c%c", &a, &b, &c);
printf("hello , %c , %c and %c!", a, b, c);
}