URI ONLINE JUDGE Problem 1187

URI ONLINE JUDGE Problem 1187

#include <stdio.h>
 
#define Num_column 12
#define Num_row 12
int main()
{
   //URI ONLINE JUDGE Problem 1187
	double  b[Num_row][Num_column],*p,sum = 0.0;
	int i, j;
	char c;
	scanf("%c",&c);
	for (i = 0;i <12;i++)
	{
		for (j = 0;j <12;j++)
		{
			scanf("%lf", &b[i][j]);
			if (j <  Num_row - (i + 1)&&j>i)
				sum += b[i][j];
		}
	}
	if (c == 'S')
		printf("%.1lf\n", sum);
	else
		printf("%.1lf\n", sum / 30);
 
    return 0;
}