题解 | 对称平方数1
对称平方数1
https://www.nowcoder.com/practice/a84d46d5321f4e20931cb725e6c74fad
#include<stdio.h>
using namespace std;
int Reverse(int n) {
int reverse = 0;
int remain;
while (n) {
remain = n % 10;
n = n / 10;
reverse = reverse * 10 + remain;
}
return reverse;
}
int main() {
for (int i = 0; i <= 256; i++) {
int a = Reverse(i * i);
if (a == i * i)
printf("%d\n", i);
}
}
利用求反序数函数来进行求解。
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