public class PerfectNumber {
public static boolean isPerfectNumber(int num)
{
int sum;//sum initialization
for(int i=1;i<num;i++)
{
if(num%i==0)
sum+=i;//Here it is showing the error that sum might not have been initialized
}
}
}
答案 0 :(得分:0)
/*
!/src
错误,这只是一个声明
尝试
int sum;//sum initialization