#include <stdio.h>
int main()
{
	int a;
	char b;
	int *pa=&a;
	char *pb=&b;
	printf("请输入一个数字和一个字母\n");
	scanf("%d",&a);
	getchar();
	scanf("%c",&b);
	*pa+=1;
	printf("a = %d \nb = %c\n",*pa,*pb);
	return 0;
}

#include <stdio.h>
int main()
{
	int *pa;
	*pa = 123;
	return 0;
}