#include
#include
#define MAXSIZE 100
typedef struct stack{
int stk[MAXSIZE];
int top;
} STACK;
void Push(int x, STACK *s){
int num;
s->top ++;
printf("Push %d\n", s->top);
s->stk[s->top] = x;
return;
}
int Pop(STACK *s){
int num;
printf("Pop %d\n", s->top);
num = s->stk[s->top];
s->top --;
return num;
}
void Init(STACK *s){
s->top = -1;
printf("Init %d\n", s->top);
return;
}
int main(){
STACK *s = (STACK *)malloc(sizeof(STACK));
Init(s);
Push(1, s);
Push(2, s);
Push(3, s);
printf("%d\n", Pop(s));
printf("%d\n", Pop(s));
printf("%d\n", Pop(s));
}
2018/07/08
[c] Stack
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