二级指针
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| Language | C |
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| Owner | Qwas |
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| Modified | |
| Visibility | Public |
#include <stdio.h>
int main()
{
double num;
double *pN = #
double **ppN = &pN; // 二级指针
printf("%f\n", num);
printf("%p\n", pN);
printf("%p\n", ppN);
}
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