摘要：
#include struct stack { char space[512]; int top; }; struct stack stack = { { 0 }, 0 }; int isempty(){ return stack.top == 0; } int isfull(){ return stack.top == 512; } void push(cha... 阅读全文
摘要：
三个函数的申明分别是: void* realloc(void* ptr, unsigned newsize); void* malloc(unsigned size); void* calloc(size_t numElements, size_t sizeOfElement); 都在stdlib. 阅读全文