将字符串转换成数字,再进行比较
class Solution {
public boolean isSumEqual(String firstWord, String secondWord, String targetWord) {
String first = new String();
String second = new String();
String target = new String();
for(int i=0;i<firstWord.length();i++){
first +=(firstWord.charAt(i)-'a');
}
for(int i=0;i<secondWord.length();i++){
second += (secondWord.charAt(i) - 'a');
}
for(int i=0;i<targetWord.length();i++){
target +=(targetWord.charAt(i)-'a');
}
int a=Integer.valueOf(first);
int b=Integer.valueOf(second);
int c=Integer.valueOf(target);
if(a+b==c){
return true;
}
return false;
}
}