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#include <stdio.h>
char *reverse(char *input) {
int len = -1;
for (int i = 0;input[i] != '\0'; i++) {
len += 1;
}
for (int i = 0;i <= len;i++) {
char tmp = input[i];
input[i] = input[len];
input[len] = tmp;
len--;
}
return input;
}
void compareString(char *input1, char *input2) {
int len = -1;
int flags = 0;
for (int i = 0;input1[i] != '\0';i++) {
len += 1;
}
for (int i = 0;i <= len;i++) {
if (input1[i] == input2[len]) {
flags = 1;
len--;
}
else {
flags = 0;
printf("Not a palindrome\n\n");
break;
}
}
if (!flags == 0) {
printf("This is a palindrome\n\n");
}
}
int main()
{
printf("Get me a word to see if it is a palindrome\n\n");
char inp[1000];
while (scanf("%s", inp) != EOF) {
char *tmp = reverse(inp);
compareString(inp, tmp);
}
return 0;
}
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