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stack_implementation.c
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stack_implementation.c
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#include <stdio.h>
#define MAXSIZE 8
int stck[MAXSIZE], tos = -1, element;
void push()
{
if (tos == MAXSIZE - 1)
{
printf("\nStack is full\n");
}
else
{
tos = tos + 1;
printf("Enter a value to push: ");
scanf("%d", &element);
stck[tos] = element;
printf("\nValue is pushed\n");
}
}
void pop()
{
if (tos == -1)
{
printf("\nStack is empty\n");
}
else
{
printf("\n%d is popped from the stack\n", stck[tos]);
tos = tos - 1;
}
}
void display()
{
int i;
for (i = tos; i >= 0; i--)
{
printf("%d\n", stck[i]);
}
}
int main()
{
int choice;
printf("\n******Stack Operations******\n");
printf("1.Push\n2.Pop\n3.Display\n4.Exit\n");
while (choice != 4)
{
printf("Enter your choice in number: ");
scanf("%d", &choice);
switch (choice)
{
case 1:
push();
break;
case 2:
pop();
break;
case 3:
display();
break;
case 4:
printf("\nProgram is exited\n");
break;
default:
printf("\nPlease enter a valid choice\n");
}
}
return 0;
}