feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/pm2-multimeter/example/sum.js

@@ -0,0 +1,37 @@
+var multimeter = require('multimeter');
+
+var multi = multimeter(process);
+var charm = multi.charm;
+charm.on('^C', process.exit);
+charm.reset();
+
+var xs = [];
+for (var i = 0; i < 100; i++) xs.push(i);
+
+console.log('Calculating the sum of [0..100]:\n');
+charm.write('    ');
+
+multi.drop(function (bar) {
+    bar.percent(0);
+    
+    charm.write('\n\nResult: ');
+    charm.position(function (x, y) {
+        var sum = 0;
+        var iv = setInterval(function () {
+            sum += xs.shift();
+            
+            bar.percent(100 - xs.length);
+            
+            charm
+                .position(x, y)
+                .erase('end')
+                .write(sum.toString())
+            ;
+            
+            if (xs.length === 0) {
+                clearInterval(iv);
+                multi.destroy();
+            }
+        }, 50);
+    });
+});