OOX

#include <stdio.h>#include <stdlib.h>#define  SIZE 10000int test_main(int data[SIZE]);static int data[SIZE];static void build_data(void){for (int a = 0; a < SIZE; a++){data[a] = (rand() % 2) ? 'O' : 'X';}}void main(void){for (int l = 0; l < 10; l++){build_data();printf("%d\n", test_main(data));}system("pause");}////////////////////////////////////////////////////////////////enum {DATA_SIZE = 10000,};enum enum_status {STATUS_FOUND = 0,STATUS_ERR,STATUS_NOT_FOUND, //ALL 'X'};enum_status findOOX(int data[DATA_SIZE], int start, int& index) {for (int i = start; i < DATA_SIZE - 2; i++) {if (data[i] == 'O' && data[i + 1] == 'O' && data[i + 2] == 'X') {index = i;return STATUS_FOUND;}if (data[i] == 'O' && (data[i + 1] != 'O' || data[i + 2] != 'X')) {index = i;return STATUS_ERR;}}return STATUS_NOT_FOUND;}bool findO(int data[DATA_SIZE], int start, int& index) {for (int i = start; i < DATA_SIZE; i++) {if (data[i] == 'O') {index = i;return true;}}return false;}int test_main(int data[DATA_SIZE]) {enum_status stat = STATUS_NOT_FOUND;int count = 0;int index = 0;for (int i = 0; i < DATA_SIZE; i++) {stat = findOOX(data, i, index);if (stat == STATUS_NOT_FOUND) {break;}if (stat == STATUS_ERR) {i = index;  //TODOcontinue;}i = index + 3;stat = findOOX(data, i, index);if (stat == STATUS_NOT_FOUND) {break;}if (stat == STATUS_ERR) {i = index;  //TODOcontinue;}i = index + 3;if (findO(data, i, index)){count++;i = index;}else {break;}}return count;}