C语言-16-typedef与预处理

#include 
typedef int intjie;
int main()
{
	int x = 90;
	intjie y = 100;
	printf("nx=%dnn", x);
	printf("ny=%dnn", y);

	printf("nx=%dnn", sizeof(x));
	printf("ny=%dnn", sizeof(y));

	return 0;
}

 #include 
typedef int intjie;
#define Max 10000

#define s(x,y) x*x+y
int main()
{
	printf("结果=%dnn", s(10,5));
	int x = 90;
	intjie y = 100;
	printf("nx=%dnn", x);
	printf("ny=%dnn", y);

	printf("nx=%dnn", sizeof(x));
	printf("ny=%dnn", sizeof(y));

	printf("x=%dnn", Max);

	return 0;
}

#include 
#define N 200

int main()
{
#ifndef N
	printf("nNNNNNnn");
#else
	printf("nMMMMMnn");
#endif
	return 0;
}