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 //你说这个*p打出来是多少????哈哈哈  
#include <stdio.h> void test(int *); int main(int argc, const char * argv[]) {     int a = 10;     int *p = &a;     test(p);     printf("*p = %d\n",*p);     return 0; }  
 
void test(int *newp) {     int b = 100;     newp = &b;     *newp = 99; }  
//你说这个*p打出来是多少????哈哈哈  
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