#include <stdio.h>
int main()
{
char name[20];
char surname[20];
scanf("%s", &name);
scanf("%s", &surname);
printf("Hello %s %s\n", name
, surname
); printf("%c%c%c%c", name
[0], name
[1], surname
[0], surname
[1]); return 0;
}
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#include <stdio.h>
int main()
{
char name[20];
char surname[20];
printf("your name:");
scanf("%s", &name);
printf("your surname:");
scanf("%s", &surname);
printf("Hello %s %s\n", name, surname);
printf("%c%c%c%c", name[0], name[1], surname[0], surname[1]);
return 0;
}