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program3.c
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program3.c
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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define MAX 100
int s[MAX];
int top=-1;
void push();
void pop();
void display();
void palindrome();
int main(){
int ch;
while(1){
printf("\nENTER THE CHOICE\n 1.Push\n 2.pop\n 3.display \n 4.palindrome\n");
scanf("%d",&ch);
switch(ch){
case 1 : push();break;
case 2 : pop();break;
case 3 : display();break;
case 4 : palindrome();break;
}
}
return 0;
}
void push(){
int x;
if(top==MAX-1){
printf("Overflow");
}else{
printf("Enter to push element:");
scanf("%d",&x);
top=top+1;
s[top]=x;
}
}
void pop(){
if(top==-1){
printf("Underflow");
}else{
printf("The poped element is :%d",s[top]);
top=top-1;
}
}
void display(){
for(int i=top;i>=0;i--){
printf("|%d|\n",s[i]);
}
}
void palindrome(){
char a[10],b[10];
printf("Enter the str\n");
fflush(stdin);
gets(a);
strcpy(b,a);
strrev(b);
if(strcmp(a,b)==0){
printf("this is palindrome");
}else{
printf("This is not palindrome");
}
}