Assignment list for CP-Practical

areaoftriangle.c

/******************************************************************************

18 June, 2022
Write a program to find the area of a triangle using Heron's Formula.

3 sides of a triangle
Herons formula is s=(a + b + c)/2 and then sqrt(s*(s-a)*(s-b)*(s-c))

*******************************************************************************/
#include <stdio.h>
#include <conio.h>
#include <math.h>


void main()
{
    int a, b, c, s;
    float area;
    printf("Enter the values of a, b, and c: ");
    scanf("%d%d%d", &a, &b, &c);
    s = a + b + c;
    area = sqrt(s*(s-a)*(s-b)*(s-c));
    printf("\n The Area of the triangle is %d", area);
    getch();
}

displaythelargestnumber.c

/******************************************************************************

18 June, 2022
Write a program to find the biggest of three numbers.

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

void main()
{
    int a, b, c;
    printf("\nEnter three numbers: ");
    scanf("%d%d%d", &a, &b, &c);
    
    if (a>b)
    if (a>c)
    printf("\nBiggest number is %d", a);
    else
    printf("\nBiggest number is %d", c);
    else if (b>c)
    printf ("\nBiggest number is %d", b);
    else
    printf("\nBiggest Number is %d", c);
    getch();
}

divisibleby4&6.c

/******************************************************************************

18 June, 2022
Write a program to display the numbers from 1 to 100 that are divisible by 4 and 6.

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

void main()
{
    int i;
    for (i=0;i<=100;i++)
    {
        if (i%4==0 && i%6==0)
        {
            printf("\nDivisible by 4 and 6: %d", i);
        }
    }   
}

primenumbers75to150.c

/******************************************************************************

18 June, 2022
Write a program to display the prime numbers in between 75 to 150

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

void main()
{
    int i, x, count;
    for (i=75;i<=150;i++)
    {
        for (x=1;x<=i;x++)
        {
            if (i%x==0)
            count++;
        }
        if (count==2)
        {
            printf("\n%d is a Prime Number", i);
        }
        count=0;
        
    }   
}