Power-Mosfet Power-Mosfet - 4 months ago 13
C Question

Howto compute the factorial of x

how to get the value of an integer

x
, indicated by
x!
, it is the product of the numbers 1 to x.

Example:
5! 1x2x3x4x5 = 120.


int a , b = 1, c = 1, d = 1;
printf("geheel getal x = ");
scanf("%d", &a);
printf("%d! = ", a);
for(b = 1; b <= a; b++)
{
printf("%d x ", c);
c++;
d = d*a;
}
printf(" = %d", d);

Answer Source

how to get the som of an integer x, indicated by x!, is the product of the numbers 1 to x.

Did you mean factorial of x ?

Change d = d*a; to d = d*b inside the loop