C examples for Function:Function Parameter
Passing value to a function
#include <stdio.h> float x = 3.5, y = 5.1, z; float half_of(float k) { return (k/2); } int main( void ) { z = half_of(x);//from w ww . j a v a 2 s .c o m printf("The value of z = %f\n", z); z = half_of(y); printf("The value of z = %f\n", z); return 0; }