pyramid

Author: Coding Money

Diff for: completed_exercises/8-steps-string-pattern.js

@@ -0,0 +1,34 @@
+// --- Directions
+// Write a function that accepts a positive number N.
+// The function should console log a step shape
+// with N levels using the # character.  Make sure the
+// step has spaces on the right hand side!
+// --- Examples
+//   steps(2)
+//       '# '
+//       '##'
+//   steps(3)
+//       '#  '
+//       '## '
+//       '###'
+//   steps(4)
+//       '#   '
+//       '##  '
+//       '### '
+//       '####'
+
+function steps(n) {
+ for(let row=1; row<=n; row++){
+  let line = ''
+  for(let col=1; col<=n; col++){
+    if(col<=row){
+      line += '#'
+    }else{
+      line += ' '
+    }
+  }
+  console.log(line)
+ } 
+}
+
+steps(6)

Diff for: completed_exercises/9-pyramid.js

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+// --- Directions
+// Write a function that accepts a positive number N.
+// The function should console log a pyramid shape
+// with N levels using the # character.  Make sure the
+// pyramid has spaces on both the left *and* right hand sides
+// --- Examples
+//   pyramid(1)
+//       '#'
+//   pyramid(2)
+//       ' # '
+//       '###'
+//   pyramid(3)
+//       '  #  '
+//       ' ### '
+//       '#####'
+
+function pyramid(n) {
+  const mid = Math.floor((2*n-1)/2)
+  for(let row=0; row<n; row++){
+    let line = ''
+    for(let col=0; col<2*n-1; col++){
+      if( col >= mid - row && col<= mid + row ){
+        line += '#'
+      }else{
+        line += ' '
+      }
+    }
+    console.log(line)
+  }
+}
+
+pyramid(9)

Diff for: exercises/8-steps-string-pattern.js

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+// --- Directions
+// Write a function that accepts a positive number N.
+// The function should console log a step shape
+// with N levels using the # character.  Make sure the
+// step has spaces on the right hand side!
+// --- Examples
+//   steps(2)
+//       '# '
+//       '##'
+//   steps(3)
+//       '#  '
+//       '## '
+//       '###'
+//   steps(4)
+//       '#   '
+//       '##  '
+//       '### '
+//       '####'
+
+function steps(n) {}
+
+steps(3)

Diff for: exercises/9-pyramid.js

@@ -0,0 +1,19 @@
+// --- Directions
+// Write a function that accepts a positive number N.
+// The function should console log a pyramid shape
+// with N levels using the # character.  Make sure the
+// pyramid has spaces on both the left *and* right hand sides
+// --- Examples
+//   pyramid(1)
+//       '#'
+//   pyramid(2)
+//       ' # '
+//       '###'
+//   pyramid(3)
+//       '  #  '
+//       ' ### '
+//       '#####'
+
+function pyramid(n) {}
+
+pyramid(3)