c++: 2013

2013年12月27日星期五

2013年11月15日星期五

#include<iostream>
#include<cstdlib>
using namespace std;
int main()
{
int x,y,z,a;
for(x=0;x<10;x++)
{
for(y=x;y<10;y++)
cout<<" ";
for(z=2*x+1;z>0;z--)
cout<<"*";
for(y=2*x;y<20;y++)
cout<<" ";
for(z=2*x+1;z>0;z--)
cout<<"*";
cout<<endl;
}
for(a=0;a<3;a++)
cout<<" ***** *****"<<endl;
}

2013年11月8日星期五

C++之水仙花數

#include<iostream>
#include<cstdlib>
using namespace std;
int main()
{
int a,b,c,d,e;
for(a=1;a<9;a++)
{
   for(b=0;b<9;b++)
   {
for(c=0;c<9;c++)
{
d=c*c*c+b*b*b+a*a*a;
e=100*a+10*b+c;
if(d==e)
cout<<e<<endl;
}
   }

}
system("pause") ;
}
水仙花數是每個位數的立方為自身的三位數，例如：153=3*3*3+5*5*5+1*1*1

2013年4月19日星期五

廖證硯期末成果發表

2013年4月12日星期五

1加到第n個數

xml檔：

<xml>
<block type="variables_set" inline="false" x="-1255" y="-859">
<title name="VAR">x</title>
<value name="VALUE">
<block type="text_prompt">
<title name="TYPE">NUMBER</title>
<title name="TEXT">請輸入你想知道1+到多少</title>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<title name="VAR">y</title>
<value name="VALUE">
<block type="math_number">
<title name="NUM">1</title>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<title name="VAR">z</title>
<value name="VALUE">
<block type="math_number">
<title name="NUM">0</title>
</block>
</value>
<next>
<block type="controls_for" inline="true">
<title name="VAR">i</title>
<value name="FROM">
<block type="math_number">
<title name="NUM">1</title>
</block>
</value>
<value name="TO">
<block type="variables_get">
<title name="VAR">x</title>
</block>
</value>
<statement name="DO">
<block type="variables_set" inline="false">
<title name="VAR">z</title>
<value name="VALUE">
<block type="math_arithmetic" inline="true">
<title name="OP">ADD</title>
<value name="A">
<block type="variables_get">
<title name="VAR">y</title>
</block>
</value>
<value name="B">
<block type="variables_get">
<title name="VAR">z</title>
</block>
</value>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<title name="VAR">y</title>
<value name="VALUE">
<block type="math_arithmetic" inline="true">
<title name="OP">ADD</title>
<value name="A">
<block type="variables_get">
<title name="VAR">y</title>
</block>
</value>
<value name="B">
<block type="math_number">
<title name="NUM">1</title>
</block>
</value>
</block>
</value>
</block>
</next>
</block>
</statement>
<next>
<block type="text_print" inline="false">
<value name="TEXT">
<block type="variables_get">
<title name="VAR">z</title>
</block>
</value>
</block>
</next>
</block>
</next>
</block>
</next>
</block>
</next>
</block>
</xml>

blockly 費氏數列

<xml>
<block type="variables_set" inline="false" x="-1491" y="-490">
<title name="VAR">x</title>
<value name="VALUE">
<block type="text_prompt">
<title name="TYPE">NUMBER</title>
<title name="TEXT">請輸入您想知道費氏數列第幾個數字??</title>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<title name="VAR">y</title>
<value name="VALUE">
<block type="math_number">
<title name="NUM">1</title>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<title name="VAR">z</title>
<value name="VALUE">
<block type="math_number">
<title name="NUM">1</title>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<title name="VAR">k</title>
<value name="VALUE">
<block type="math_number">
<title name="NUM">0</title>
</block>
</value>
<next>
<block type="controls_for" inline="true">
<title name="VAR">i</title>
<value name="FROM">
<block type="math_number">
<title name="NUM">1</title>
</block>
</value>
<value name="TO">
<block type="math_arithmetic" inline="true">
<title name="OP">MINUS</title>
<value name="A">
<block type="variables_get">
<title name="VAR">x</title>
</block>
</value>
<value name="B">
<block type="math_number">
<title name="NUM">2</title>
</block>
</value>
</block>
</value>
<statement name="DO">
<block type="variables_set" inline="false">
<title name="VAR">k</title>
<value name="VALUE">
<block type="math_arithmetic" inline="true">
<title name="OP">ADD</title>
<value name="A">
<block type="variables_get">
<title name="VAR">z</title>
</block>
</value>
<value name="B">
<block type="variables_get">
<title name="VAR">y</title>
</block>
</value>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<title name="VAR">y</title>
<value name="VALUE">
<block type="variables_get">
<title name="VAR">z</title>
</block>
</value>
<next>
<block type="variables_set" inline="false">
<titl