#include<stdio.h> int main() {
for (int i=1000;i<=9999;i++) { if(i/1000 == i%10 && (i/100)%10 == (i%100)/10) printf("%d\n" , i); } return 0;
}
By signing up a 追梦算法网 universal account, you can submit code and join discussions in all online judging services provided by us.
Using your 追梦算法网 universal account