/AN IMPLEMENTATION TO CALCULATE SUM OF 1/1! + 2/2! + 3/3! + 4/4! _ _ _ _ _ _ _ _n/n!

//AN IMPLEMENTATION TO CALCULATE SUM OF 1/1! + 2/2! + 3/3! + 4/4! _ _ _ _ _ _ _ _n/n!

#include<stdio.h>

int main()

{

int i,fect=1,num;

float sum=0;

printf("ENTER THE NUMBER TO GET SUM:");

scanf("%d",&num);

for(i=1;i<=num;i++)

{

fect=fect*i;//1!x2//2!x3//3!x4//4!x5//....so on

sum=sum + ((float)i/(float)fect);//divide float value of i to (float)fectorial ....& add in sum of series..//

}

printf("sum=%f\n",sum);

return 0;

}