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//program to create a function that finds volume of a box (width, depth and height of box are passed to function as arguments) #include<iostream.h> #include<conio.h> void volume(int,int,int); void volume(int width,int depth,int height) { int vol; vol=width*depth*height; cout<<"volume of box is "<<vol; } void main() { int w,d,h; clrscr(); cout<<"enter width of box "; cin>>w; cout<<"enter depth of box"; cin>>d; cout<<"enter height of box"; cin>>h; volume(w,d,h); getch(); }