Palindromi

input/code.c: In function 'main':
input/code.c:9:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%s", ib);
      |     ^~~~~~~~~~~~~~~

#include <stdio.h>
#include <string.h>

int main (void)
{
    char ib[101];
    int p1, p2, l, d = 0;
    
    scanf("%s", ib);
    l = strlen(ib);
    p2 = l - 1;
    
    for (p1 = 0; p1 < l / 2; p1++)
    {
	if (ib[p1] != ib[p2])
	    d++;
	p2--;
    }
    printf("%i\n", d);
    return 0;
}

Test 1 (public)

Verdict: ACCEPTED

Test 2 (public)

Verdict: ACCEPTED

Test 3 (public)

Verdict: ACCEPTED

Test 4 (public)

Verdict: ACCEPTED

Test 5 (public)

Verdict: ACCEPTED

Test 6 (public)

Verdict: ACCEPTED

Test 7 (public)

Verdict: ACCEPTED

Test 8 (public)

Verdict: ACCEPTED

Test 9 (public)

Verdict: ACCEPTED

Test 10 (public)

Verdict: ACCEPTED