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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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9
Task/Perfect-numbers/Java/perfect-numbers-1.java Normal file
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public static boolean perf(int n){
int sum= 0;
for(int i= 1;i < n;i++){
if(n % i == 0){
sum+= i;
}
}
return sum == n;
}

12
Task/Perfect-numbers/Java/perfect-numbers-2.java Normal file
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import java.math.BigInteger;
public static boolean perf(BigInteger n){
BigInteger sum= BigInteger.ZERO;
for(BigInteger i= BigInteger.ONE;
i.compareTo(n) < 0;i=i.add(BigInteger.ONE)){
if(n.mod(i).equals(BigInteger.ZERO)){
sum= sum.add(i);
}
}
return sum.equals(n);
}