Ethiopian multiplication: Difference between revisions

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@@ Line 214: / Line 214: @@
 <lang d>
 import std.stdio;
-int dub(int num) {return num<<1;}
+int dub(int num) { return num << 1; }
-int halve(int num) {return num>>1;}
+int halve(int num) { return num >> 1; }
-bool isEven(int num) {return !(num&1);}
+bool isEven(int num) { return !(num & 1); }
-int ethiopian(int n1,int n2) {
+int ethiopian(int n1, int n2) {
-        int ret = 0;
+    int ret = 0;
-        while(n1>=1) {
+    while(n1 >= 1) {
-                if (!isEven(n1)) ret += n2;
+        if (!isEven(n1)) ret += n2;
-                n1 = halve(n1);
+        n1 = halve(n1);
-                n2 = dub(n2);
+        n2 = dub(n2);
-        }
+     }
-        return ret;
+     return ret;
 }
 int main() {
-        writefln("17 ethiopian 34 is %d",ethiopian(17,34));
+    writefln("17 ethiopian 34 is %d", ethiopian(17, 34));
-        return 0;
+    return 0;
 }
 </lang>