Computer Fundamentals and Programming in C (RMK)

Decision-Making and Looping Statements 5.29

Line Prog 5-18.c Flow chart depicting the flow

of control in program

Output window

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//Use of while statement to find

//the factorial of a number

#include<stdio.h>

main()

{

int num, lc, fact;

printf(“Enter number\t”);

scanf(“%d”,&num);

fact=1;

lc=1; //Initialization of loop counter

while(lc<=num)

{

fact=fact*lc;

lc=lc+1; //Manipulation of loop counter

}

printf(“Factorial is %d”,fact);

}

fact=fact*Ic

Ic=Ic+1

fact=1, Ic=1

Is (Ic<=n)

Print Factorial

Input number

Stop

No

Start

Yes

Enter number 5

Factorial is 120

Remarks:

• Line9initializestheval-

ue of

fact to 1. It is impor-

tant to initialize ...