VC++6.0 Debug assertion Failed! 2进制转化为10进制
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define STACK_INIT_SIZE 20
#define STACKINCREMENT 10
typedef char ElemType;
typedef struct
{
ElemType *base;
ElemType *top;
int stackSize;
}sqStack;
void InitStack(sqStack *s)
{
s->base = (ElemType *)malloc(STACK_INIT_SIZE * sizeof(ElemType));
if( !s->base )
{
exit(0);
}
s->base = s->top;
s->stackSize = STACK_INIT_SIZE;
}
void Push(sqStack *s, ElemType e)
{
if( s->top - s->base >= s->stackSize)
{
s->base = (ElemType *)realloc(s->base, (s->stackSize + STACKINCREMENT) * sizeof(ElemType));
if( !s->base )
{
exit(0);
}
}
*(s->top) = e;
s->top++;
}
void Pop(sqStack *s, ElemType *e)
{
if( s->top == s->base )
{
return;
}
*e = *--(s->top);
}
int StackLen(sqStack s)
{
return (s.top - s.base);
}
int main()
{
ElemType c;
sqStack s;
int len, i, sum = 0;
printf("请输入二进制数,输入#符号以表示结束! \n");
scanf("%c", &c);
while( c != '#')
{
Push(&s, c);
scanf("%c", &c);
}
getchar(); //把'\n'从缓存区去掉
len = StackLen(s);
printf("栈的当前容量是: %d\n", len);
for( i=0; i<len; i++ )
{
Pop(&s, &c);
sum = sum +(c-48) * pow(2, i);
}
printf("转化为十进制数是:%d\n", sum);
return 0;
}
把realloc函数注释掉就变成 运行时 错误提示:.exe已停止工作