OO -> 1+2
OX -> 1+0
OXO -> 1+0+1
OOOO-> 1+2+3+4
test
5 OOXXOXXOOO OOXXOOXXOO OXOXOXOXOXOXOX OOOOOOOOOO OOOOXOOOOXOOOOX
output
10 9 7 55 30
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int testCase = sc.nextInt();
sc.nextLine();
String[] input = new String[testCase];
int count =0;
int sum=0;
int[] sumArr = new int[testCase];
int buff;
for(int i=0; i<testCase ; i++ ){
input[i] = sc.nextLine();
for(int j=0; j<input[i].length() ; j++){
if(input[i].charAt(j) == 'O'){
count++;
input[i]=input[i].replaceFirst("O", ""+ count);
buff= count;
}else{
input[i]=input[i].replaceFirst("X", "0");
count=0;
buff= 0;
}
sum += buff;
}
sumArr[i] = sum;
count=0;
sum=0;
}
for(int i=0; i<testCase ; i++ ){
System.out.println(sumArr[i]);
}
System.out.println(Arrays.toString(input));
}