formatting for ex1_22

hailsham · Jun 22, 2015 · a1b2dcf · a1b2dcf
1 parent 20b2d61
commit a1b2dcf
Showing 1 changed file with 16 additions and 20 deletions.
diff --git a/ch01/ex1_22.cpp b/ch01/ex1_22.cpp
@@ -3,27 +3,23 @@
 
 int main()
 {
-  Sales_item total;
-  if (std::cin >> total)
-  {
-    Sales_item trans;
-    while (std::cin >> trans)
-    {
-      if (total.isbn() == trans.isbn())
-        total += trans;
-      else
-      {
+    Sales_item total;
+    if (std::cin >> total) {
+        Sales_item trans;
+        while (std::cin >> trans) {
+            if (total.isbn() == trans.isbn())
+                total += trans;
+            else {
+                std::cout << total << std::endl;
+                total = trans;
+            }
+        }
         std::cout << total << std::endl;
-        total = trans;
-      }
     }
-    std::cout << total << std::endl;
-  }
-  else
-  {
-    std::cerr << "No data?!" << std::endl;
-    return -1;
-  }
+    else {
+        std::cerr << "No data?!" << std::endl;
+        return -1;
+    }
 
-  return 0;
+    return 0;
 }