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Showing posts from April 25, 2021

How to find Number is a positive or Negative in C

How  to find  Number is a positive or Negative in C:- T he following concept will test whether a number is positive or negative. It is done by checking where the number lies on the number line. The following algorithm will help to check this condition. If the input number is greater than zero then it is a positive number. If the input number is less than zero it is a negative number. If the number is zero then it is neither positive nor negativ e. Same logic we have followed in the below C program. ALGORITHMS:- Step 1. Start Step 2. Enter the number. Step 3. If the number is less than or equal to zero, check if it is zero. Step 4. If the number is zero, print, “, The number is zero.” Step 5. If the number is less than zero, print, “The number is negative.” Step 6. If the number is more than zero, print, “The number is positive.” Step 7. Stop  Code:- #include<stdio.h>  int main() {     int num;     printf("Enter the value of num: ");     scanf("%d",&num); /

How to Find Greatest of Three Numbers in C

   How to Find Greatest of Three Numbers in C:- The C program to find the greatest of three numbers requires the user to insert three integers. The flow chart is also used in C programming to find the greatest number among three integers inserted by the user. A simple if-else block is used to identify the greatest number. ALGORITHMS:- Step 1 : Start Step 2 : Take three integer values from the user. Step 3 : If no1 is greater than no2 and no3, print “Number1 is greatest”. Step 4 : If no2 is greater than no1 and no3, print “Number2 is greatest”. Step 5 : If both the conditions are false, then print “Number3 is greatest”. Step 6 : Stop CODE: - #include <stdio.h> int  main() {      int  num1,num2,num3;     printf( "Enter any three numbers : " );     scanf( "%d %d %d" ,&num1,&num2,&num3);     {      if ((num1>num2)&&(num1>num3))     printf( "num1 is greator %d" ,num1);      else   if ((num2>num1)&&(num2>num3))     p

C Program to Check Year is a Leap Year or Not

How to Check Year is a Leap Year or Not in C:- In this program we have to find the year is a leap year or not. Generally  we assume that year is exactly divisible by 4 is a leap year. But it is not only in this case 1900 is divisible by 4. But it  is not a leap so it that case we follows these conditions    It is exactly divisible by 100 If it is divisible by 100, then it should also exactly divisible by 4 And it is divisible by 400   These all conditions are true year is a leap year. ALGORITHMS:- Step 1 . Initialize variable “year” to find leap year. Step 2 . Take input from User. Step 3 . We use this condition ((year%4==0)&&            (year%100!=0)) || (year%400==0)) to check the year is Leap or not. S tep 4 . It is true display year is a leap year. Step 5 . It is false display year is not a leap year. Step 6 . Stop. CODE: - #include <stdio.h> int  main() {      int  year;     printf( "Enter any year: " );     scanf( "%d" ,&year);      if (((yea

How to Find Greatest of Two Numbers in C

  How to Find Greatest of Two Numbers in C:- In the C programming language, the greatest of numbers can be identified with the help of the IF-ELSE statement. The user is asked to insert two integers. The numbers inserted are then calculated using a set of programs to get the correct output. It will find the highest number among them using IF-ELSE Statement and start checking which one is larger to display the largest number. ALGORITHMS:- Step 1 :-   Start Step 2 :-  Insert two integers no1 and no2 from the user with the help of scanf                              statement. Step 3 :- Check if the no1 is bigger in value than no2 using the if statement. Step4 : - If no1 is greater, then print no1 using the print statement, if the case is vice                versa  then check whether no2 is greater than no1 with the help of the else                   if    statement. Step 5 :If no2 is greater than no1, then print no2 using print statement. CODE: - #include <stdio.h> int  main() {