Sequential programming 1

 

 

 

 

 

 

 

 

#include<stdio.h>
void main()
{
	char a = 'B', b = 'o', c = 'k';
	putchar(a); putchar(b); putchar(b); putchar(c); putchar('\t');
	putchar(a); putchar(b);
	putchar('\n');
	putchar(b), putchar(c);
}

 

#include<stdio.h>
void main()
{
	char c;
	printf("input a charcter\n");
	c = getchar();
	putchar(c);
}