Reversing an array

C program to reverse an array

This program- reversing an array, reverses the order of the elements in an array. #include<stdio.h> #include<conio.h> void main() { int a[100],i,n; printf("enter no of elements"); scanf("%d",&n); printf("enter the elements of the array") for(i=0;i<=n;i++) scanf("%d",&a[i]); printf("elements in reversed order is ") for(i=n;i>=0;i--) printf("%d",a[i]); } Array of elements is got from the user through a for loop. Now using another for loop and by decrementing  ..

To find smallest number in an array

C program to find smallest number

This program finds the smallest of numbers #include<stdio.h> #include<conio.h> main() { int array[100], minimum, size, c, location = 1; printf("Enter the number of elements in array\n"); scanf("%d",&size); printf("Enter %d integers\n", size); for ( c  ..

To find largest number in an array

C program to find largest number

This program finds the largest number in a given array of numbers. #include<stdio.h> #include<conio.h> main() { int array[100], maximum, size, c, location = 1; printf("Enter the number of elements in array\n"); scanf("%d",&size); printf("Enter %d numbers\n", size);   ..

Armstrong number in C

C program to find armstrong number

#include Armstrong numbers are the sum of their own digits to the power of the number of digits. For example consider 153, where 1^3+5^3+3^3= 153. #include<conio.h> #include<conio.h> main() { int number, sum = 0, temp, remainder; printf("Enter a number\n"); scanf("%d",&number);   ..

To check whether the number is palindrome

C program to check palindrome

A palindromic number or numeral palindrome is a 'symmetrical' number like 1221, that remains the same when its digits are reversed. To check whether a number is palindrome or not first we reverse it and then compare the number obtained with the original, if both are same then number is palindrome  ..

Reversina a number in C

C program for reversing a number

This program reverses the given number. For example if user enter 78 as input then 87 is printed as output. Modulus operator is used for obtaining the digits one by one. #include<stdio.h> #include<conio.h> main() { int n, rev = 0; printf("Enter a number to reverse\n"); scanf("%d",&n);   ..

Swapping of numbers in c

C program to swap 2 numbers

This C program is to swap two numbers with and without using third variable. Swapping is used in sorting process to arrange the numbers in particular order. SWAPPING USING TEMPORAL VARIABLE #include<stdio.h> #include<conio.h> main() { int x, y, temp; printf("Enter the value of x and y ");   ..

Addition of n numbers

C program for adding n numbers

This c program add n numbers which will be entered by the user. #include<stdio.h> #include<conio.h> main() { int n, sum = 0, a, var; printf("Enter the number of integers for addition\n"); scanf("%d",&n); printf("Enter %d numbers\n",n); for ( a  ..

To check for vowel

C program to find vowel or not

This code checks whether an input alphabet is a vowel or not. Both lower-case and upper-case are checked. #include<stdio.h> #include<conio.h> main() { char ch; printf("Enter a character\n"); scanf("%c",&ch); if ( ch  ..

String copy in c

C program to copy strings

This program copy string using library function strcpy. #include<stdio.h> #include<string.h> main() { char source[] = "C program"; char destination[50]; strcpy(destination, source); printf("Source string: %s\n", source); printf("Destination string: %s\n", destination); return 0; } output Source string: C program destination: C program   ..

String compare in c

C program to compare strings

This c program compares two strings using strcmp function. #include<stdio.h> #include<string.h> main() { char a[100], b[100]; printf("Enter the first string\n"); gets(a); printf("Enter the second string\n"); gets(b); if( strcmp(a,b) == 0 ) printf("Entered strings  ..

String concetenate in c

C program to concatenate strings

This program concatenates strings, for example if the first string is "hello" and second string is "world" then on concatenating these two strings we get the string "helloworld". To concatenate two strings we use strcat function of string.h. #include<stdio.h> #include<conio.h> #include<string.h> main() { char a[100], b[100]; printf("Enter the first  ..

String reverse in c

C program to reverse a string

This program reverses a string entered by the user. For example if a user enters a string "hello" then the reversed string will be "olleh". #include #include main() { char a[100]; printf("Enter a string to reverse\n"); gets(a); strrev(a); printf("Reversed string  ..

Program to find total salary

To find total salary with If Else

This program calculates the total salary of a person with IF-ElSE #include<stdio.h> #include<conio.h> void main () { long int sal,hra,ta,ts; clrscr (); printf ("Enter Salary: "); scanf("%ld",&sal); if (sal>=5000) { hra=sal*.10; ta=sal*.07; } else { hra=sal*.08; ta=sal*.05; } ts=sal+hra+ta; printf ("\n\nTotal Salary is Rs.%ld", ts); getch (); } output: Enter salary 2500 Total salary 2825   ..

Fibonacci series

To generate fibonacci series for a given number

#include "stdio.h" #include "conio.h" void main() { int a,b,c,i,n; clrscr(); a=0; b=1; printf("\n enter n value "); scanf("%d",&n); printf("\n FIBONACCI SERIES\n"); printf("\t%d\t%d",a,b); for(i=0;i<n;i++) { c=a+b; a=b; b=c; printf("\t%d",c); } getch(); } OUTPUT enter n value 5 FIBONACCI SERIES 0 1 1 2 3   ..