국산곰탱이

 
//Made By Korbear
//http://korbear.tistory.com/

#include <stdio.h>
#include <stdlib.h>
#define S_SIZE 5 //stack size

int stack[S_SIZE];
int top = -1;

void push(){
    int value;
     printf("값 입력 : ");
     scanf("%d", &value);

if (top >= S_SIZE-1)
     printf("\n Stack Full \n");
 else
     stack[++top] = value;

}

void pop(){
    if (top<0)
        printf("\n Stack Empty \n");
    else
        stack[top--];
}

void show(){
    int i = 0;
    printf("\n STACK [ ");
   

for (i = 0; i <= top; i++){
    printf("%d ", stack[i]);
 }
 printf("] ");

}

int main(int argc, char *argv[]) {
    int a=0, b=1;
    while (b){

printf("\n1 : Push\n2 : pop\n3 : Show\n4 : out\n\n", a);
scanf("%d", &a);
        

switch (a){
   case 1:
       push();
       break;
  case 2:
       pop();
       break;
  case 3:
       show();
       break;
  case 4:
       b = 0;
       break;
 }

}

return 0;

}