#include <stdio.h>

/*
 * Program to introduce C language math.
 * Terry Harvey CISC105 Section 25 TA: Li Jin
 * tharvey 5/5/08
 */

int main(){

    int x = 2 + 3;

    double y = 23.4;    
    /* x is 5 */
    x++;
    /* x is 6 */
    printf("x is %0.2lf\n", (double)x / 2);

    if (y < 20)
	printf("y is %d\n", (int)y / 2);
    else
	printf("y is not less than 20.\n");

    return 0;

}