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Displaying  Source Code(s)

 Program to calculate the sum of series. -------------------------------------------------------------------------------- #include #include long int factorial(int n); void main() { int n,i; float s,r; char c; clrscr(); repeat : printf(" You have this series:- 1/1! + 2/2! + 3/3! + 4/4! ..."); printf(" To which term you want its sum? "); scanf("%d",&n); s=0; for (i=1;i<=n;i++) { s=s+((float)i/(float)factorial(i)); } printf(" The sum of %d terms is %f",n,s); fflush(stdin); printf (" Do you want to continue?(y/n):- "); scanf("%c",&c); if (c=='y') goto repeat; getch(); } long int factorial(int n) { if (n<=1) return(1); else n=n*factorial(n-1); return(n); }

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