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Explore Stack Internalno String API, no utils, no type conversion, just pure java iteration ->
public static int getNumberOfDigits(int input) { int numOfDigitnumOfDigits = 1; int base = 1; while (input >= base * 10) { base = base * 10; numOfDigit++;numOfDigits++; } return numOfDigit;numOfDigits; } You can go long for bigger values if you please.
no String API, no utils, no type conversion, just pure java iteration ->
public static int getNumberOfDigits(int input) { int numOfDigit = 1; int base = 1; while (input >= base * 10) { base = base * 10; numOfDigit++; } return numOfDigit; } You can go long for bigger values if you please.
no String API, no utils, no type conversion, just pure java iteration ->
public static int getNumberOfDigits(int input) { int numOfDigits = 1; int base = 1; while (input >= base * 10) { base = base * 10; numOfDigits++; } return numOfDigits; } You can go long for bigger values if you please.
no String API, no utils, no type conversion, just pure java iteration ->
public static int getNumberOfDigits(int input) { int numOfDigit = 1; int base = 1; while (input >= base * 10) { base = base * 10; numOfDigit++; } return numOfDigit; } You can usego long for bigger values if you please. }
no String API, no utils, no type conversion, just pure java iteration ->
public static int getNumberOfDigits(int input) { int numOfDigit = 1; int base = 1; while (input >= base * 10) { base = base * 10; numOfDigit++; } return numOfDigit; You can use long for bigger values if you please. }
no String API, no utils, no type conversion, just pure java iteration ->
public static int getNumberOfDigits(int input) { int numOfDigit = 1; int base = 1; while (input >= base * 10) { base = base * 10; numOfDigit++; } return numOfDigit; } You can go long for bigger values if you please.
no String API, no utils, no type conversion, just pure java iteration ->
public static int getNumberOfDigits(int input) { int numOfDigit = 1; int base = 1; while (input >= base * 10) { base = base * 10; numOfDigit++; } return numOfDigit; You can use long for bigger values if you please. }