C Language
#include<stdio.h>
#include<conio.h>
void main()
{
int a, b, c, d;
clrscr();
printf("Enter three numbers");
scanf("%d%d%d", &a, &b, &c);
d=a*b*c;
printf("Multiplication = %d",d);
getch();
}
/*OUTPUT*/
Enter three numbers 2
10
20
Multiplication = 400