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  1. #include<iostream> 
  2. #include<math.h>
  3. #include<iomanip>
  4. #include <string>
  5. #include<algorithm>
  6. #include <vector>
  7. using namespace std;
  8.  
  9. void fast()
  10. {
  11.     ios_base::sync_with_stdio(0);
  12.     cin.tie(0);
  13.     cout.tie(0);
  14. }
  15.  
  16. int main()
  17. {
  18.     fast();
  19.     int r, c;
  20.     cin >> r >> c;
  21.     char g[15][15];
  22.  
  23.     int rows = 0;
  24.     int colums = 0;
  25.     for (int i = 0;i < r;i++) {
  26.         for (int j = 0;j < c;j++) {
  27.             cin >> g[i][j];
  28.         }
  29.     }
  30.  
  31.     for (int i = 0;i < r;i++) {
  32.         bool flag = true;
  33.         for (int j = 0;j < c;j++) {       //rows num
  34.             if (g[i][j] == 'S') {
  35.                 flag = false;
  36.             }
  37.         }
  38.         if (flag) {
  39.             rows++;
  40.         }
  41.     }
  42.  
  43.     for (int i = 0;i < c;i++) {
  44.         bool flag = true;
  45.         for (int j = 0;j < r;j++) {       //colums num
  46.             if (g[i][j] == 'S') {
  47.                 flag = false;
  48.             }
  49.         }
  50.         if (flag) {
  51.             colums++;
  52.         }
  53.     }
  54.  
  55.     cout << ((rows*c)+(colums*r)) - colums;
  56.  
  57.     return 0;
  58. }
  59.  
Success #stdin #stdout 0.01s 5304KB
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https://ideone.com/PLHHrO
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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