Logical Problem Solution

#include < bits / stdc++.h >
  using namespace std;

int main() {
  string key[] = {
    "1234567890",
    "qwertyuiop",
    "asdfghjkl",
    "zxcvbnm"
  };
  string num[] = {
    "!@#$%^&()",
    "?~|R_-+*/="
  };
  string str;
  getline(cin >> ws, str);
  int len = str.length(), curX = 1, page1 = 1, page2 = 0, p1 = 0, p2 = 0, secX, secY, flag = 0, i, j, tempX, tempY, time = 0;
  for (i = 0; i < len; i++) {
    flag = 0;
    p1 = 0;
    p2 = 0;
    for (j = 0; j < 4; j++) {
      int t = key[j].find(str[i]);
      if (t >= 0) {
        flag = 1;
        tempX = j + 1;
        tempY = t + 1;
        p1 = 1;
        break;
      }
    }
    if (!flag) {
      for (j = 0; j < 2; j++) {
        int t = num[j].find(str[i]);
        if (t >= 0) {

          tempX = j + 1;
          tempY = t + 1;
          p2 = 1;
          break;
        }
      }
    }
    if (p1) {
      if (page1 == 0) {
        time++;
        if (tempX != 1)
          time++;

        time += tempY - 1;
      } else {
        if (tempX != curX) {
          time += tempY;

        }

      }

      curX = tempX;

      page1 = 1;
      page2 = 0;
    } else {
      if (page2 == 0) {
        time++;
        if (tempX == 2)
          time++;

        time += tempY - 1;
      } else {
        if (tempX != curX) {
          time += tempY;

        }
      }

      curX = tempX;

      page2 = 1;
      page1 = 0;
    }
  }
  cout << time;
  return 0;
}