ifelnest.c

C源码集

#include <stdio.h>
int main (void)
{
	int i = 100;

	if (i > 0)
		if (i > 1000)
			printf("i is big \n");
		else
			printf("i is reasonable \n");

	i = -20;
	if (i > 0) {
		if (i > 1000)
			printf("i is big \n");
		}
	else
		printf("i is negative \n");

	return 0;
}