#include <stdio.h>
int main() {
for (int i = 10; i <= 500; i++) {
int inv = 0, num = i;
while (num != 0) {
inv = (inv * 10) + num % 10;
num /= 10;
}
if (i
== inv
) printf("%d ", i
); }
}
//https://pt.stackoverflow.com/q/448607/101
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