text: #include "io.h"
  int main()
  {
      int a[100][100];
      int i;
  	int j;
      int sum = 0;
  
      for (i = 0;i < 100;i++)
          for (j = 0;j < 100;j++)
              a[i][j] = 0;
      int quotient;
      int remainder;
      for (i = 0;i < 100;i++)
      	if (i > 20 && i < 80) {
          	for (j = 0;j < 100;j++)
              	if (j > 5 || i < 90) {
                      quotient = j * 4 / 100;
                      remainder = j * 4 % 100;
                  	a[i + quotient][remainder] = j + (100 - 1 + 1 - 1 + 1) / 2;
                  }
      	}
  
      for (i = 0;i < 100;i++)
          for (j = 0;j < 100;j++)
              sum = sum + a[i][j];
      outlln(sum);
  }
  