#include #include #define SIZE 10000 int res[SIZE] = {0}; int N; int count = 0; void push(int input){ res[count] = input; count++; } void pop(){ if(count == 0){ printf("-1\n"); return; } printf("%d\n",res[count-1]); res[count - 1] = 0; count--; } void size(){ printf("%d\n",count); } void empty(){ if(count == 0){ printf("1\n"); } else{ printf("0\n"); } } void top(){ if(count == 0){ printf("-1\n")..