Tutorial-6

 1. Write a program that prints the following text at the terminal.

• In C, lowercase letters are significant. 
• main is where program execution begins. 
• Opening and closing braces enclose program statements in a routine. 
• All program statements must be terminated by a semicolon.

2. What output would you expect from the following program? 

#include <stdio.h>

          int main (void) 

          { 

                printf ("Testing..."); 

                printf ("....1"); 

                printf ("...2"); 

                printf ("..3"); 

                printf ("\n");

                return 0; 

 }