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Grid: 24x24 inches 36x36 inches 72x72 inches
96x96 inches 192x192 inches
Quad: 4 quadrants 1 quadrant
Units: US Customary Metric
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Decorate Christmas Tree - Addition
Problem Statement:
Click "Run" to run the code and answer the prompt. Every time you get the answer correct, an ornament will pop up on the tree (blue one if your answer is even and red if your answer is odd). You should have 5 ornaments at the end of the program. Refresh for more problems. 
/* Code generated by RoboBlockly v2.0 */
/* Problem Statement: 
    Click "Run" to run the code and answer the prompt. Every
    time you get the answer correct, an ornament will pop up on
    the tree (blue one if your answer is even and red if your
    answer is odd). You should have 5 ornaments at the end of
    the program.  */
#include <chplot.h>
CPlot plot;

// Describe this function...
void ornament(double x, double y, double oe) {
  if (oe == 1) {
    plot.noStrokeColor();
    plot.fillColor("#990000");
    plot.ellipse(x, y, 2.9, 2.6, -15);
    plot.fillColor("red");
    plot.circle(x, y, 1.2);
    plot.strokeWidth(3);
    plot.strokeColor("#cccccc");
    plot.line(x, y + 0.5, x, y + 1.7);
  }
  else {
    plot.noStrokeColor();
    plot.fillColor("blue");
    plot.ellipse(x, y, 2.9, 2.6, 15);
    plot.fillColor("#33ffff");
    plot.circle(x, y, 1.2);
    plot.strokeWidth(3);
    plot.strokeColor("#cccccc");
    plot.line(x, y + 0.5, x, y + 1.7);
  }
}

// This is a sample solution:
printf("17+16=33 Odd");
ornament(17, 16, 1);
delaySeconds(0.03);
printf("20+30=50 Even");
ornament(20, 30, 2);
delaySeconds(0.03);
printf("5+9=14 Odd");
ornament(6, 9, 2);
delaySeconds(0.03);
printf("29+12=41 Odd");
ornament(29, 12, 1);
delaySeconds(0.03);
printf("22+22= 48 Even");
ornament(22, 22, 2);
plot.grid(PLOT_OFF);

plot.axisRange(PLOT_AXIS_XY, 0, 36);
plot.ticsRange(PLOT_AXIS_XY, 6);
plot.sizeRatio(1);
plot.plotting();
Blocks Save Blocks Load Blocks Show Ch Save Ch Workspace
Problem Statement:
Click "Run" to run the code and answer the prompt. Every time you get the answer correct, an ornament will pop up on the tree (blue one if your answer is even and red if your answer is odd). You should have 5 ornaments at the end of the program. Refresh for more problems. 

		

			

				
			

			
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