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Stack using C
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Stack using C
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/******************************************************************************
STACK USING ARRAY IN C
*******************************************************************************/
#include <stdio.h>
#include<stdlib.h>
#define MAX 5
int stack[MAX],top=-1;
void push(int data){
if(top==MAX-1){
printf("Overflow");
return;
}
else{
top++;
stack[top]=data;
}
}
void pop(){
if(top==-1){
printf("underflow stack");
return;
}
else{
printf("Your element is poped successfully %d",stack[top--]);
}
}
void display(){
int i=0;
printf("Your stack elements are:");
for(i=0;i<top;i++){
printf("%d",stack[i]);
}
}
void peek(){
if(top==-1){
printf("Empty stack.");
return;
}
else{
printf("The elements at peek is %d",stack[top]);
}
}
void mean(){
if(top==-1){
printf("Empty stack.");
return;
}
else{
int sum=0;
for(int i=0;i<top;i++){
sum+=stack[i];
}
printf("Mean of all the elements is:%d",(sum/top));
}
}
void min(){
if(top==-1){
printf("Empty.");
}
else{
int minimum=stack[0];
for(int i=0;i<top;i++){
if(minimum>stack[i]){
minimum=stack[i];
}
}
printf("Minimum from the stack is %d is:",minimum);
}
}
int main()
{
int choice;
//int a[]={10,20,30},choice;
while(1)
{
printf("\nMenu Operations on the stack.\n");
printf("1.Push operation.\n");
printf("2. Pop operation.\n");
printf("3.Peek operation.\n");
printf("4.Mean operation.\n");
printf("5.Display operation.\n");
printf("6.Minimum operation.\n7: Exit");
printf("\nEnter your choice: ");
scanf("%d",&choice);
switch(choice){
case 1:
int data;
printf("Enter an element to push:");
scanf("%d",&data);
push(data);
printf("The data is suceesfully pushed.");
break;
case 2:
pop();
break;
case 3:
peek();
break;
case 4:
mean();
break;
case 5:
display();
break;
case 6:
min();
break;
case 7: exit(0);
}
printf("\n");
}
}