Source code for submission s757

Go to diff to previous submission

#include <cstdio>
#include <cmath>
#include <iostream>
#include <string>
#include <cstdlib>
 
using namespace std;
 
#define EPS 0.000001
 
int main()
{
	int c, ch;
	while (scanf("%d/%d", &ch, &c) == 2)
	{
		int times = 0;
		for ( int x = c + 1; x <= 2 * c; x++)
		{
			double z = x * c/double(x-c);
			if ( abs ( z - int(z) ) < EPS )
				times++;
		}
		printf( "%d\n", times );
	}
	return 0;
}
 

Diff to submission s647

--- c5.s647.cteam044.fl.cpp.0.fl.cpp
+++ c5.s757.cteam044.fl.cpp.0.fl.cpp
@@ -11,12 +11,14 @@
 int main()
 {
-        int c;
-        while (scanf("%*d/%d", &c))
+        int c, ch;
+        while (scanf("%d/%d", &ch, &c) == 2)
         {
                 int times = 0;
-                double n = c;
-                for ( double x = n; x <= 2*n; x++ )
-                        if ( abs ( x*n/(x-n) - int( x*n/(x-n) ) ) < EPS )
+                for ( int x = c + 1; x <= 2 * c; x++)
+                {
+                        double z = x * c/double(x-c);
+                        if ( abs ( z - int(z) ) < EPS )
                                 times++;
+                }
                 printf( "%d\n", times );
         }