java完数分析,Java求完数

【java完数分析,Java求完数】java如果一个数恰好等于它的因子之和，就意味着这样一个数...intsum0for(inti 1；IjavaAsk完数Question，for(inti 1；我写java loop程序，公共类Java { publicstaticvoidmain(string1、JAVA编程完全数importjava. io . *；importjava. util . *；public class test { publicstaticvoidmain(String[]args){ int num 28；scannerscrnewscanner(system . in)；请尝试{ num integer . parse int(sc . nextline())；if(isPerfectNumber(num)){ system . out . println(num isaperfectnumber)；} else { system . out . println(num isnotapaperfectnumber)；} } catch(NumberFormatExceptionex){ system . out . println(input terror)；} } publistaticbooleanisperfectnumber(int num){ int sum 1；int maxnum > > 1；//可能的最大因子。for(inti 2；。
java如果一个数恰好等于它的因子之和，就意味着这样一个数...intsum0for(inti 1；IjavaAsk完数Question，for(inti 1；我写java loop程序，公共类Java { publicstaticvoidmain(string1、JAVA编程完全数importjava. io . *；importjava. util . *；public class test { publicstaticvoidmain(String[]args){ int num 28；scannerscrnewscanner(system . in)；请尝试{ num integer . parse int(sc . nextline())；if(isPerfectNumber(num)){ system . out . println(num isaperfectnumber)；} else { system . out . println(num isnotapaperfectnumber)；} } catch(NumberFormatExceptionex){ system . out . println(input terror)；} } publistaticbooleanisperfectnumber(int num){ int sum 1；int maxnum > > 1；//可能的最大因子。for(inti 2；。