Answered: Instructions: The C program (code…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Instructions: The C program (code provided below) runs competely fine. I just need for you to put comment on every line for documentation. Thank you and God Bless ^^

#include <stdio.h>
#include <string.h>
int palindrome(char* str);
int main()
{
char str[20];
printf("Enter a string:");
scanf("%[^\n]%*c", str);
int res = palindrome(str);
if(res==1){
printf("%s is a palindrome\n",str);
}
else{
printf("%s is not a palindrome\n",str);
}

return 0;
}
int palindrome(char* str){
int len = strlen(str);
for(int i=0;i<len/2;i++){
if(str[i]!=str[len-i-1]){
return 0;
break;
}
}
return 1;
}

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