Merge lp:~yani-kathy/marathon/the_trip into lp:marathon

[Yanina Aular (Vauxoo)]

Listo ejercicio de "El viajero" 10137 The trip, en la uva

[Yanina Aular (Vauxoo) (yanina-aular)]

review: Approve

=== added file 'README.txt'
=== modified file 'the_trip/a.out'
Binary files the_trip/a.out	2013-10-11 13:12:12 +0000 and the_trip/a.out	2013-10-12 03:10:02 +0000 differ
=== modified file 'the_trip/trip.cpp'
--- the_trip/trip.cpp	2013-10-11 13:12:12 +0000
+++ the_trip/trip.cpp	2013-10-12 03:10:02 +0000
@@ -1,38 +1,40 @@
 #include <iostream>
 #include <stdio.h>
+#include <cstdio>
+#include <cmath>
+#define MAX(a,b) (a < b ? b : a)
 
 using namespace std;
 
 int main(){
     int i, resu;
-    double cant, gastos[1001], total, total2, result, result2;
+    double cant, gastos[1001], total, total1, total2, result1, result2;
 
     cin >> cant;
     while(cant != 0.0){
         total = 0.0;
-        result = 0.0;
+        total1 = 0.0;
+        total2 = 0.0;
+        result1 = 0.0;
+        result2 = 0.0;
         for(i = 0; i < cant; i++){
              cin >> gastos[i];
              total+= gastos[i];
         }
-        total = total / cant;
-                resu = total * 100;
-                total = (float) resu / 100;
-        total2 = (float) resu / 100;
-        total2+=0.01;
+
+        total1 = ceil(total/cant*100)/100;
+        total2 = floor(total/cant*100)/100;
+
         for(i = 0; i < cant; i++){
-            if( gastos[i] >= total  ){
-                cout << gastos[i] << " - " << total << " + " << result << endl;
-                //resu = result * 100;
-                //result = (float) resu / 100;
-                result = ( gastos[i] - total  ) + result;
+            if( gastos[i] >= total1  ){
+                result1 = (gastos[i] - total1) + result1;
             }
             else{
-                result = 
+                result2 = (total2 - gastos[i]) + result2; 
             }
         }
         cout << "$";
-        printf("%.2f",result);
+        printf("%.2f",MAX(result1, result2));
         cout << endl;
         cin >> cant;
     }