Answer Posted / aniket

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

void main()
{
int year;
clrscr();

printf("\n\t : TO CHECK LEAP YEAR :");
printf("\n Enter your year : ");
scanf("%d", &year);

if((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
{
printf("\n\a L E A P Y E A R");
}
else
{
printf("\n\a N O T L E A P Y E A R");
}
getch();
}

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the factorial of non-negative integer n is written n! and is defined as follows: n!=n*(n-1)*(n-2)........1(for values of n greater than or equal to 1 and n!=1(for n=0) Perform the following 1.write a c program that reads a non-negative integer and computes and prints its factorial. 2. write a C program that estimates the value of the mathematical constant e by using the formula: e=1+1/!+1/2!+1/3!+.... 3. write a c program the computes the value ex by using the formula ex=1+x/1!+xsquare/2!+xcube/3!+....

23765

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3967

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1181

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1098

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