cassert（assert.h）头文件之assert函数

官方例子

/* assert example */
#include <stdio.h>      /* printf */
#include <assert.h>     /* assert */void print_number(int* myInt) {
   

 assert (myInt!=NULL);printf ("%d\n",*myInt);
}int main ()
{int a=10;int * b = NULL;int * c = NULL;b=&a;print_number (b);print_number (c);return 0;
}

Assertion failed: expression, file filename, line line number 

例如在我的