Update Array Addition I

ratracegrad · ratracegrad · commit 341ef410078c · 2014-12-26T14:26:25.000-05:00
diff --git a/Array Addition I b/Array Addition I
@@ -29,30 +29,32 @@
 
 function ArrayAdditionI(arr) { 
 
-  arr.sort(function(a,b){return a - b})
-  var largest = arr.pop();
-  var sum = 0;
+  arr.sort(function(a,b){return a - b});
+  var maxNum = arr.pop();
+  var tot = 0;
+    
   for (var i = 0; i < arr.length; i++){
-    sum += arr[i];
+    tot += arr[i];
     for (var j = 0; j < arr.length; j++){
       if (i != j) {
-        sum += arr[j];
-        if (sum == largest) {
+        tot += arr[j];
+        if (tot == maxNum) {
           return true;
         }
       }
     }
+      
     for (var k = 0; k < arr.length; k++) {
       if (i != k) {
-        sum -= arr[k];
-        if (sum == largest) {
+        tot -= arr[k];
+        if (tot == maxNum) {
           return true;
         }
       }
     }
-    sum = 0;
+    tot = 0;
   }
-
+    
   return false; 
          
 }

Original file line number	Diff line number	Diff line change
`@@ -29,30 +29,32 @@`
`29`	`29`
`30`	`30`	`function ArrayAdditionI(arr) {`
`31`	`31`
`32`		`- arr.sort(function(a,b){return a - b})`
`33`		`- var largest = arr.pop();`
`34`		`- var sum = 0;`
	`32`	`+ arr.sort(function(a,b){return a - b});`
	`33`	`+ var maxNum = arr.pop();`
	`34`	`+ var tot = 0;`
	`35`	`+`
`35`	`36`	`for (var i = 0; i < arr.length; i++){`
`36`		`- sum += arr[i];`
	`37`	`+ tot += arr[i];`
`37`	`38`	`for (var j = 0; j < arr.length; j++){`
`38`	`39`	`if (i != j) {`
`39`		`- sum += arr[j];`
`40`		`- if (sum == largest) {`
	`40`	`+ tot += arr[j];`
	`41`	`+ if (tot == maxNum) {`
`41`	`42`	`return true;`
`42`	`43`	`}`
`43`	`44`	`}`
`44`	`45`	`}`
	`46`	`+`
`45`	`47`	`for (var k = 0; k < arr.length; k++) {`
`46`	`48`	`if (i != k) {`
`47`		`- sum -= arr[k];`
`48`		`- if (sum == largest) {`
	`49`	`+ tot -= arr[k];`
	`50`	`+ if (tot == maxNum) {`
`49`	`51`	`return true;`
`50`	`52`	`}`
`51`	`53`	`}`
`52`	`54`	`}`
`53`		`- sum = 0;`
	`55`	`+ tot = 0;`
`54`	`56`	`}`
`55`		`-`
	`57`	`+`
`56`	`58`	`return false;`
`57`	`59`
`58`	`60`	`}`