326. 3的幂
public boolean isPowerOfThree(int n) {
if (n == 0) {
return false;
}
while (n % 3 == 0) {
n /= 3;
}
return n==1;
}
- 无话可说,今天太温柔
public boolean isPowerOfThree(int n) {
if (n == 0) {
return false;
}
while (n % 3 == 0) {
n /= 3;
}
return n==1;
}