Tutorial 6 - Introduction to C Programming
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.
Print the following shapes.
*
* *
* * *
* * * *
* * * * *
* * * * * *
Answer
#include<stdio.h>
int main()
{
printf("*\n");
printf("**\n");
printf("***\n");
printf("****\n");
printf("*****\n");
printf("******\n");
return 0;
}
* * * * * *
* * * * *
* * * *
* * *
* *
*
Answer
#include<stdio.h>
int main()
{
printf("******\n");
printf("*****\n");
printf("****\n");
printf("***\n");
printf("**\n");
printf("*");
return 0;
}
* * * * * *
* * * * *
* * * *
* * *
* *
*
Answer
#include<stdio.h>
int main()
{
printf("******\n");
printf(" *****\n");
printf(" ****\n");
printf(" ***\n");
printf(" **\n");
printf(" *");
return 0;
}
* * * * * * *
* * * * * * *
* * * * * * *
* * * * * * *
* * * * * * *
Answer
#include<stdio.h>
int main()
{
printf("******\n");
printf("******\n");
printf("******\n");
printf("******\n");
printf("******\n");
return 0;
}
*
* *
* * *
* * *
*
* * * * *
* * * * * *
Answer
#include<stdio.h>
int main()
{
printf(" *\n");
printf(" **\n");
printf(" ***\n");
printf(" ****\n");
printf(" *****\n");
printf("******");
return 0;
}
1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
Answer
#include<stdio.h>
int main()
{
printf("1\n");
printf("12\n");
printf("123\n");
printf("1234\n");
printf("12345\n");
return 0;
}
3. Print your Curriculum Vitae.
#include<stdio.h>
int main()
{
printf("Name: G.R.C.L. Alvis");
printf("BOD: 12/02/2002\n");
printf("School: Mihinthale Central College\n");
printf("Address: Gampola,Keerapane\n");
printf("Education: Ordinary Level = Pass | Advanced Level = Pass\n");
printf("Email:jani111 @gmail.com");
return 0;
}
4. 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;
Output:
Testing.......1...2..3
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