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1 #include <stdlib.h>
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2
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3 typedef struct {
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4 size_t size;
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5 int max;
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6 int num;
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7 void* data;
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8 } stack, *stack_ptr;
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9
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10 extern stack_ptr stack_init();
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11 extern stack_ptr stack_realloc();
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12 extern void stack_free();
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13 extern int stack_push();
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14 extern int stack_pop();
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15 extern int isMax();
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16 extern int isEmpty();
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