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Binary digits: Difference between revisions
→{{header|D}}: dart version
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=={{header|Dart}}==
<lang dart>String binary(int n) {
if(n<0)
throw new IllegalArgumentException("negative numbers require 2s complement");
if(n==0) return "0";
String res="";
while(n>0) {
res=(n%2).toString()+res;
n=(n/2).toInt();
}
return res;
}
main() {
print(binary(0));
print(binary(1));
print(binary(5));
print(binary(10));
print(binary(50));
print(binary(9000));
print(binary(65535));
print(binary(0xaa5511ff));
print(binary(0x123456789abcde));
// fails due to precision limit
print(binary(0x123456789abcdef));
}</lang>
=={{header|dc}}==
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