Palindromic Numbers Hacker Earth Solution in C

 https://www.hackerearth.com/practice/basic-programming/implementation/basics-of-implementation/practice-problems/algorithm/palindromic-numbers-7/submissions/?utm_source=header&utm_medium=search&utm_campaign=he-search

int ispallin(int n)

{

int ar[10],c = 0;

    for(;n!=0;n=n/10)

        ar[c++] = n%10;

    for(int i =0, j= c-1; i<j; i++,j--)

        if(ar[i]!=ar[j])

            return 0;

    return 1;

}

int main()

{

int t;

    scanf("%d",&t);

while(t--)

    {

    int a,b;

    scanf("%d%d",&a,&b);

    int ans = 0,c=0;;

    for(int i=a;i<=b;i++)

             if(ispallin(i))

                 c++;

    printf("%d\n",c);

}

return 0;

}