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3 的代码
3-3.txt
#include
int main(void)
{
char ch;
printf("Enter a level:");
ch=getchar();
switch(ch)
{
case 'A':printf("A对应的百分制成绩区间是90~100\n");break;
case 'B':printf("B对应的百分制成绩区间是80~89\n");b
3-3.html
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3-3.txt
例3.3 对象的引用
#include
class point{
private:
int x,y;
public:
void setpoint(int a,int b){x=a;y=b;}
int getx(){return x;}
int gety(){return y;}
};
void main()
{ point op1
changelog-3-3
2001-07-06 12:56 mhall
* weka/experiment/Stats.java (1.8): Added method to subtract a
value n times.
2001-07-06 12:52 mhall
* weka/gui/explorer/ClustererPanel.java (1.31): Added support for
v
3-3.m
%例程3-3 产生方波波形
t=0:0.1*pi:4*pi;
x=square(t);
y=square(t,30);
subplot(2,1,1);
plot(t,x);
axis([0 5*pi -1.5 1.5]);
subplot(2,1,2);
plot(t,y);
axis([0 5*pi -1.5 1.5]);
changelog-3-3
2001-07-06 12:56 mhall
* weka/experiment/Stats.java (1.8): Added method to subtract a
value n times.
2001-07-06 12:52 mhall
* weka/gui/explorer/ClustererPanel.java (1.31): Added support for
v