Write a program to accept real number x and integer n and calculate the sum of first n terms of the series x+ x/3!+ x/5!+ x/7!+…

 /* C program to find sum of following series x+x/3!+x/5!+.....*/
#include <stdio.h>
#include <math.h>
long int factorial(int n)
{
    int i;
    long int fact=1;
    if(n==1) 
return fact;
    for(i=n;i>=1;i--)
        fact= fact * i;
    return fact;
}
int main()
{
int i,N,x;
float sum;
int count=1,cnt=0;
printf("\nEnter the value of x : ");
scanf("%d",&x);
printf("Enter total number of terms: ");
scanf("%d",&N);
/*set sum by 0*/
sum=0.0f;
/*calculate sum of the series*/
for(i=1;i<N;i++)
{
sum=sum+((float)(x)/(float)(factorial(count)));
count = count+2;
printf("\ncount : %d\n",count); fflush(stdout);
}
/*print the sum*/
printf("Sum of the series is: %f\n",sum);
return 0;
}