/*
 * Code from class with examples of conditional execution.
 * Totally meaningless!
 */
#include <stdio.h>

int main(void) {
	int x;
	printf("x = %d\n", x);
	printf("enter integer value\n");
	/* C-idiomatic way to check for input not numeric */
	if (scanf("%d", &x) == 1) {
		printf("x = %d\n", x);
		if ((1 <= x) && (x <= 10)) {
			printf("in range\n");
		}
		else {
			printf("not in range\n");
		}
	}
	else {
		printf("error\n");
		if (x == 10) {
			printf("old value %d is 10\n", x);
		}
		else {
			printf("old value %d is not 10\n", x);
		}
		/* 
		 * notice what happens when we (probably mistakenly) use 
		 * use "=" when we probabl mean "=="
		 */
		if (x = 10) {
			printf("old value %d is 10\n", x);
		}
		else {
			printf("old value %d is not 10\n", x);
		}
	}
	return 0;
}