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akhil-karikunnath / String-3 > sumNumbers
Last active September 14, 2017 19:10
Given a string, return the sum of the numbers appearing in the string, ignoring all other characters. A number is a series of 1 or more digit chars in a row. (Note: Character.isDigit(char) tests if a char is one of the chars '0', '1', .. '9'. Integer.parseInt(string) converts a string to an int.)
/*Given a string, return the sum of the numbers appearing in the string, ignoring all other characters.
A number is a series of 1 or more digit chars in a row.(Note: Character.isDigit(char) tests if a char is one of the chars '0', '1',..
Integer.parseInt(string) converts a string to an int.)
sumNumbers("abc123xyz") → 123
sumNumbers("aa11b33") → 44
sumNumbers("7 11") → 18*/
public int sumNumbers(String str) {
int cn=0,sum=0;char ch;