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COMPUTER PROGRAMMING ASSIGNMENT

NAME: MEHR-UN-NISA
ROLL NUMBER: SP12-BET-037
DATE: 23/10/2012
SUBMITTED TO: SIR USMAN YASEEN

Write the following programs that takes the size as an integer from the user and displays the shapes (given below) with the help of asterisks.
1. Size=7(base and perpendicular have 7 asterisk)
*
**
***
****
*****
******
*******
PROGRAM:
#include<stdio.h>
#include<conio.h> int main()
{
int i,j,n; printf("enter number"); scanf("%d",&n); for(i=1; i<=7; i++) { for(j=0; j<i; j++) printf("*"); printf("\n"); } getch(); return 0; }

2. Size=7(base and perpendicular have 7asterik) * ** *** **** ***** ******
*******
PROGRAM:
#include <stdio.h>
#include <conio.h> int main ()
{
int i,j,k,l,n; printf ("enter size"); scanf ("%d",&n); l=n-1; for (i=0;i<=n;i++) { for (k=l;k>=i;k--) { printf(" "); } for (j=0;j<=i-1;j++) { printf ("*"); } printf ("\n"); } getch(); return 0;
}

3. Size=7(base and perpendicular have 7 asterisk)
*******
******
*****
****
***
**
*
PROGRAM:
#include<stdio.h>
#include<conio.h> int main()
{
int i,j,n; printf("enter size"); scanf("%d",&n); for(i=8; i>1; i--) { for(j=1; j<i; j++) printf("*"); printf("\n"); } getch(); return 0; }

4. Size=7(base and perpendicular have 7 asterisk)
*******
****** ***** **** *** ** * PROGRAM:
#include <stdio.h>
#include<conio.h>
int main()
{
int i,j,k,n; printf("enter size"); scanf("%d",&n); for(i=7;i>=1;i--)
{
for(j=7-i;j>=1;j--)
{
printf(" ");
}
for(k=1;k<=i;k++)
{
printf("*"); } printf("\n"); } getch(); return 0; }

5. Size=7(base has 7 asterisk) * *** *****
*******
PROGRAM:
#include <stdio.h>
#include <conio.h> main ()
{
int i,j,k,l,n; printf ("enter size"); scanf ("%d",&n); l=n-1; for (i=0;i<=n;i++)
{
if (i%2!=0) continue; for (k=l;k>=i;k--) { if (k%2!=0) continue; printf(" "); } for (j=0;j<=i;j++) { printf ("*"); } printf ("\n");
}
getch(); return (0);
}