program which can take 2 numbers form user as an input, add them and print result

Code

#include<stdio.h>

int main ()

{
int a,b,c;

printf ("\nEnter 1st number: ");
scanf ("%d",&a);

printf ("\nEnter 2nd number: ");
scanf ("%d",&b);

c = (a+b);

printf ("\nSum = %d\n",c);

getch ();
return 0;
}

Output

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program which displays an e-card (Greetings, birthday etc.)

Code

#include<stdio.h>

int main()
{
printf ("\n\n-------------------------------------------------\n");
printf ("|\* * * * * * * * * * * * * * * * * * * * * * * /|\n");
printf ("|\* * * * * * * * * * * * * * * * * * * * * * * /|\n");
printf ("|\* * * * * * * * * * * * * * * * * * * * * * * /|\n");
printf ("|\* * * * * * * Happy Birthday * * * * * * * * /|\n");
printf ("|\* * * * * * * * * * * * * * * * * * * * * * * /|\n");
printf ("|\* * * * * * * * * * * * * * * * * * * * * * * /|\n");
printf ("|\* * * * * * * * * * * * * * * * * * * * * * * /|\n");
printf ("-------------------------------------------------\n");

getch ();
return 0;
}

Output

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a calendar program using the current month

Code

#include<stdio.h>

int main()

{
printf ("Sun\tMon\tTue\tWed\tThus\tFri\tSat\n");
printf (" \t \t \t \t 1 \t 2 \t 3\n");
printf (" 4 \t 5 \t 6 \t 7 \t 8 \t 9 \t 10\n");
printf ("11 \t12 \t13 \t14 \t 15 \t16 \t 17\n");
printf ("18 \t19 \t20 \t21 \t 22 \t23 \t 24\n");
printf ("25 \t26 \t27 \t28 \t 29 \t30 \t 31\n");

getch ();
return 0;
}

Output

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program that prints a diamond as demonstrated next

Code

#include<stdio.h>
int main ()
{
printf (" .\n");
printf (" . .\n");
printf (" . .\n");
printf (" . .\n");
printf (" .\n");

getch ();
return 0;
}

Output

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program which displays the Table of two

Code

#include<stdio.h>
int main()
{
printf ("2 * 1 = 2\n");
printf ("2 * 2 = 4\n");
printf ("2 * 3 = 6\n");
printf ("2 * 4 = 8\n");
printf ("2 * 5 = 10\n");
printf ("2 * 6 = 12\n");
printf ("2 * 7 = 14\n");
printf ("2 * 8 = 16\n");
printf ("2 * 9 = 18\n");
printf ("2 * 10 = 20\n");

getch ();
return 0;
}

Output

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Program that uses escape sequence \" to print your favorite quote

Code

#include<stdio.h>
int main()
{
printf (" \"Honesty is the best policy.\" \n");

getch ();
return 0;
}

Output

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Program that prints your name and registration number

Code

#include<stdio.h>
int main ()
{
printf ("\n\nMy name is Maaz Ali\n");

printf ("\nReg. no. is SP12-BCs-102\n");

getch ();
return 0;
}

Output

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