大一上 c + +上机实验总结目录:返回目录
1、上机调试下列程序,并理解运行结果。
①
#include<iostream>
using namespace std;
int main()
{
int x,y,z;
x=3;
y=++x+3;
cout<<x<<","<<y<<endl;
z=(x++)+5;
cout<<x<<","<<z<<endl;
return 0;
}
运行结果:
4,7
5,9
Press any key to continue
②
#include<iostream>
using namespace std;
int main()
{
int i1=2,i2=2,j1,j2;
j1=i1++;j2=++i2;
cout<<j1<<","<<j2<<endl;
cout<<i1++<<","<<++i2; return 0;
}
运行结果:
2,3
3,4Press any key to continue
2、教材P33-P34三、程序练习
①
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