passed all test cases in 0s

string in1,in2;
cin>>in1>>in2;
int array[26] = {0};
for(int i=0;i<in1.length();i++)
    array[in1[i]-'a']++;
for(int i=0;i<in2.length();i++)
    array[in2[i]-'a']--;
int sum = 0;
for(int i=0;i<26;i++)
    sum+=abs(array[i]);
cout<<sum;
return 0;