题解 | #四位数#
四位数
https://ac.nowcoder.com/acm/problem/22194
#include <stdio.h>
int main() {
int n = 0, s = 0;
scanf("%d", &n);
for(int i = 1000; i <= n; i++) {
s = i / 100 + i % 100;
if(s * s == i) {
printf("%d\n", i);
}
}
return 0;
}