# write a C program to reverse the number

## Problem Statement :

If a five-digit number is input through the keyboard, write a program to reverse the number.

/* To reverse the digits of 5-digit number */

#include<stdio.h>
#include<conio.h>

main()
{

int n,a,b;
long int revnum=0;

clrscr();
printf(“\n Enter a five digit number less than 32767”);
scanf(“%d”,&n);

a=n%10; /*last digit */
n-n/10; /* remaining digit */
revnum=revnum+a*1000;
a=n%10; /*3rd digit */
n-n/10; /* remaining digit */
revnum=revnum+a*100;

a=n%10; /*2nd digit */
n-n/10; /* remaining digit */
revnum=revnum+a*10;

a=n%10; /*1st digit */
revnum=revnum+a;

printf(“\n The reverse number is %ld”, revnum);

printf(“\n\n\n\n\n Press any key to exit…”);
getch();

}

## Related Posts

• 82
Problem Statement: If a four-digit number is input through the keyboard, write a program to obtain the sum of the first and last digit of this number. Solution: /* Sum of 1st and last digit of a four digit number */ #include<stdio.h> #include<conio.h> main() { int n,a,sum=0; clrscr(); printf("\Enter a…
Tags: digit, number, program, write, learn, example, tutorial, basic
• 74
Problem Statement :  Two numbers are input through the keyboard into two locations C and D. Write a program to interchange the contents of C and D. Answer: /* Interchanging of contents of two variables c & d */ #include<stdio.h> #include<conio.h> main() { int c,d,e; clrscr(); printf("\n Enter the number…
Tags: printf, number, write, #include, program, int, example, basic, tutorial, learn
• 68
Problem Statement: Write a program to calculate the salary as per the following table: Solution: /* C program to calculate salary */ main( ) { char g ; int yos, qual, sal ; printf ( "Enter Gender, Years of Service and Qualifications ( 0 = G, 1 = PG ):" )…
Tags: program, example, write, learn, tutorial, basic
• 63
Write a C Program for the following :- Ramesh’s basic salary is input through the keyboard. His dearness allowance is 40% of basic salary, and house rent allowance is 20% of basic salary. Write a program to calculate his gross salary. Answer:  /* To Calculate the gross salary of Ramesh…
Tags: basic, printf, program, write, #include, tutorial, learn, example
• 61
Since we have now added the logical operators to the list of operators we know, it is time to review these operators and their priorities. The higher the position of an operator is in the table, higher is its priority. The following figure summarizes the working of all the three…
Tags: learn, program, example, write, tutorial, basic

#### Satya Prakash

VOIP Expert: More than 8 years of experience in Asterisk Development and Call Center operation Management. Unique Combination of Skill Set as IT, Analytics and operation management.