public static String binary2decimal(int decNum , int digit) {
String binStr = "";
for(int i= digit-1;i>=0;i--) {
binStr +=(decNum>>i)&1;
}
return binStr;
}
public static String binary2decimal(int decNum , int digit) {
String binStr = "";
for(int i= digit-1;i>=0;i--) {
binStr +=(decNum>>i)&1;
}
return binStr;
}