문제
풀이
#include <stdio.h>
#include <string.h>
int main(void) {
char num[5];
scanf("%s", num);
while (num[0] != '0') {
int ok = 1, len = strlen(num);
for (int i=0; i<len/2; i++) {
if (num[i] != num[len-i-1])
ok = 0;
}
if (ok == 1) printf("yes\n");
else printf("no\n");
scanf("%s", num);
}
return 0;
}