#include "stdio.h"
int fr[3];

void main()
{
	void display();
	int i,j,page[12]={2,3,2,1,5,2,4,5,3,2,5,2};
	int flag1=0,flag2=0,pf=0,frsize=3,top=0;
	for(i=0;i<3;i++)
	{
		fr[i]=-1;
	}
	for(j=0;j<12;j++)
	{
		flag1=0;
		flag2=0;
		for(i=0;i<12;i++)
		{
			if(fr[i]==page[j])
			{
				flag1=1;
				flag2=1;
				break;
			}
		}
		if(flag1==0)
		{
			for(i=0;i=frsize)
				top=0;
		}
		display();
	}
	printf("Number of page faults : %d ",pf);
	getch();
}
void display()
{
	int i;
	printf("\n");
	for(i=0;i<3;i++)
		printf("%d\t",fr[i]);
}

The post First In First Out Page Replacement Algorithm first appeared on Student Projects.

#include "stdio.h"
#include "conio.h"

void main()
{
  float principal,rate,time;
  float simpleInterest;
  printf("\nEnter the principal amount ");
  scanf("%f",&principal);
  printf("\nEnter the rate of interest ");
  scanf("%f",&rate);
  printf("\nEnter the time duration ");
  scanf("%f",&time);
  simpleInterest=(principal*rate*time)/100;
  printf("\nThe simple interest is %f",simpleInterest);
getch();
}

Output:

Enter the principal amount 50000
Enter the rate of interest 5
Enter the time duration 2

The simple interest is 5000

The post Program to calculate a simple interest first appeared on Student Projects.

#include "stdio.h"
#include "conio.h"

void main()
{
  int w,h;
  int area;
  printf("\nEnter the width of the rectangle ");
  scanf("%d",&w);
  printf("\nEnter the height of the rectangle ");
  scanf("%d",&h);
  area=w*h;
  printf("\nThe area of a rectangle is %d",area);
getch();
}

Output:

Enter the width of the rectangle 8

Enter the height of the rectangle 6

The area of a rectangle is 48

The post Program to calculates the area of a rectangle first appeared on Student Projects.

#include "conio.h"
#include "stdio.h"

void main()
{
  int n,sum=0,mul=1,i;
  printf("\nEnter numbers :\n");
  for(i=0;i<5;i++)
  {
  scanf("%d",&n);
  if(n%2==0)
    sum=sum+n;
  else
    mul=mul*n;
  }
  printf("\nThe sum of even numbers is : %d",sum);
  printf("\nThe multiplication of odd numbers is : %d",mul);
getch();
}

Output:

Enter numbers :
4
7
18
23
19

The sum of even numbers is : 22
The multiplication of odd numbers is : 3059

The post Program to accept five numbers and display the sum of even numbers and product of odd numbers first appeared on Student Projects.

 
#include "conio.h"
#include "stdio.h"

void main()
{
  int num,i,n,k;
  printf("\nEnter a number : ");
  scanf("%d",&num);
  n=num;
  i=0;
  while(n!=0)
  {
  k=n%10;
  n=n/10;
  if(k==5)
  {
  i++;
  }
  }
  printf("\nThe occurrence of 5 is %d times",i);
getch();
}

Output:

Enter a number : 21353
The occurrence of 5 is 1 times

The post Program to check the occurence of digit in a given number first appeared on Student Projects.

#include "conio.h"
#include "stdio.h"

void main()
{
  int i=0,num,sum=0;
clrscr();  printf("\nEnter a number : ");
  scanf("%d",&num);
  for(;i<num;i++)
  {
  sum=sum+i;
  }
  printf("\n The sum of numbers = %d",sum);
getch();
}

Output:

Enter a number : 15

 The sum of numbers = 105

The post Program to find out the sum of first n numbers first appeared on Student Projects.

#include "conio.h"
#include "stdio.h"

void main()
{
  int num,result,i=1;
  printf("\nEnter a number to generate the table : ");
  scanf("%d",&num);
  printf("\nThe table of %d is given below",num);
  while(i<=10)
  {
  result=num*i;
  printf("\n\t %d * %d = %d",num,i,result);
  i++;
  }
getch();
}

Output

Enter a number to generate the table : 3
The table of 3 is given below
	3 * 1 = 3
	3 * 2 = 6
	3 * 3 = 9
	3 * 4 = 12
	3 * 5 = 15
	3 * 6 = 18
	3 * 7 = 21
	3 * 8 = 24
	3 * 9 = 27
	3 * 10 = 30

The post Program to generate a table of a given input number first appeared on Student Projects.

#include "conio.h"
#include "stdio.h"

void main()
{
  int x,y,z;
  printf("\nEnter the sides of a triangle");
  scanf("%d %d %d",&x,&y,&z);
  if((x==y) && (y==z))
  {
  printf("\nThe triangle is equilateral");
  } 
  else if((x==z) || (y==z) || (x==y))
  {
  printf("\nThe triangle is isoseles");
  }
  else
  {
  printf("\nThe triangle is scalene");
  }
getch();
}

Output:

Enter the sides of a triangle
12
10
12

The triangle is isoseles

The post Program to check a triangle is a equilateral, isosceles or scalene first appeared on Student Projects.

#include "conio.h"
#include "stdio.h"

void main()
{
  char ch;
  printf("\nEnter a charecter to check ");
  scanf("%c",&ch);
  switch(ch)
  {
  case 'a':
	 printf("\nThe entered charecter %c is a vowel",ch);
	 break;
  case 'e':
	 printf("\nThe entered charecter %c is a vowel",ch);
	 break;
  case 'i':
	 printf("\nThe entered charecter %c is a vowel",ch);
	 break;
  case 'o':
	 printf("\nThe entered charecter %c is a vowel",ch);
	 break;
  case 'u':
	 printf("\nThe entered charecter %c is a vowel",ch);
	 break;
  default:
	 printf("\nThe entered is a consonant");
  }
getch();
}

Output:

Enter a charecter to check i
The entered charecter i is a vowel

The post Program to accept a character and check whether entered character is vowel or not using switch statement first appeared on Student Projects.

#include "conio.h"
#include "stdio.h"

void main()
{
  int num;
  printf("\nEnter a number ");
  scanf("%d",&num);
  if(num%3==0)
  {
    if(num%5==0)
    {
      printf("\nThe number %d is divisible by 3 and 5");
    }
    else
    {
      printf("\nThe number %d is divisible by 3 but not by 5");
    }
  }
  else
  {
    printf("\nThe number %d is niether divisible by 3 nor by 5");
  }
getch();
}

Output:

Enter a number 21

Number is divisible by 3 but not by 5

The post Program to find out whether a entered number is divisible by 3 and 5 or not first appeared on Student Projects.