Code:
#include stdio.h
#include stdlib.h
#define MAX 5
#define EMPTY "Stack is Empty"
#define OVERFLOW "Stack Overflow"
#define ISOVERFLOW top >= MAX - 1 /*Macro to find whether the stack is full*/
#define ISEMPTY top == -1 /*Macro to find whether the stack is empty*/
void push(int);
void pop();
void display();
void stacksize();
void destroy();
void stackfull();
int top = -1;
int stack[MAX];
void main()
{
int choice, value;
while (1)
{
printf("Enter Your choice:\n");
printf("1.PUSH\n2.POP\n3.DISPLAY\n4.STACKSIZE\n5.DESTROY\n6.SATCKFULL CHECK\n7.EXIT");
scanf("%d", &choice);
switch (choice)
{
case 1:
printf("enter the value to be pushed on to the stack");
scanf("%d", &value);
push(value);
continue;
case 2:
pop();
continue;
case 3:
display();
continue;
case 4:
stacksize();
continue;
case 5:
destroy();
continue;
case 6:
stackfull();
continue;
case 7:
exit(0);
default:
printf("YOU HAVE ENTERD A WRONG CHOICE");
}
}
}
/*Function to add an element into the stack*/
void push(int value)
{
if (ISOVERFLOW)
{
printf(OVERFLOW);
return;
}
top++;
stack[top] = value;
}
/*Function to delete an element from the stack*/
void pop()
{
if (ISEMPTY)
{
printf(EMPTY);
return;
}
printf("the popped element is %d", stack[top]);
top--;
}
/*Function to display all the elements in the stack*/
void display()
{
int temp = top;
if (ISEMPTY)
{
printf(EMPTY);
return;
}
while (temp + 1)
{
printf("%d\n", stack[temp]);
temp--;
}
}
/* Function to check whether the stack is full using macro */
void stackfull()
{
int temp = top, count = 0;
if (ISEMPTY)
{
printf(EMPTY);
return;
}
while (temp + 1)
{
printf("%d\n", stack[temp]);
temp--;
count++;
}
if (count >= MAX)
{
printf("Stack is full");
}
else
{
printf("there are %d more spaces in the stack", (MAX-count));
}
}
/* Function to return the size of the stack */
void stacksize()
{
int temp = top, count = 0;
if (ISEMPTY)
{
printf(EMPTY);
return;
}
while (temp + 1)
{
temp--;
count++;
}
printf("the size of the stack is %d\n", count);
}
/* Function to delete all the elements in the stack */
void destroy()
{
if (ISEMPTY)
{
printf("nothing is there to destroy");
}
while (top != -1)
{
pop();
}
}
Output:
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT3
Stack is EmptyEnter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT2
Stack is EmptyEnter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT1
enter the value to be pushed on to the stack1
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT1
enter the value to be pushed on to the stack2
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT1
enter the value to be pushed on to the stack3
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT1
enter the value to be pushed on to the stack4
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT1
enter the value to be pushed on to the stack5
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT3
5
4
3
2
1
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT4
the size of the stack is 5
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT6
5
4
3
2
1
Stack is fullEnter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT2
the popped element is 5Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT2
the popped element is 4Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT2
the popped element is 3Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT3
2
1
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT5
the popped element is 2the popped element is 1Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT1
enter the value to be pushed on to the stack12
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT3
12
Enter Your choice:
1.PUSH
2.POP
3.DISPLAY
4.STACKSIZE
5.DESTROY
6.SATCKFULL CHECK
7.EXIT
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