01.编程环境入门-习题

一、Hello OI

#include <iostream>
using namespace std;
int main(){
    cout<<"I LOVE OI.";
    return 0;
}

二、输出算式

#include <iostream>
using namespace std;
int main(){
    cout<<"1+1=2";
    return 0;
}

三、取余运算

#include <iostream>
using namespace std;
int main(){
    cout<<456732<<"%"<<12<<"="<<456732%12;
    return 0;
}

四、打印座位表

#include <iostream>
using namespace std;
int main(){
    cout<<"小红"<<" "<<"小蓝"<<" "<<"小黄"<<endl;
    cout<<"小李"<<" "<<"小张"<<" "<<"小王";
    return 0;
}

五、打印金字塔1

#include <iostream>
using namespace std;
int main(){
    cout<<"*"<<endl;
    cout<<"***"<<endl;
    cout<<"*****"<<endl;
    cout<<"*******";
    return 0;
}

六、打印沙漏

#include <iostream>
using namespace std;
int main(){
    cout<<"*****"<<endl;
    cout<<"***"<<endl;
    cout<<"*"<<endl;
    cout<<"***"<<endl;
    cout<<"*****";
    return 0;
}

七、 帮助小A

#include <iostream>
using namespace std;
int main(){
    cout<<"*"<<endl;
    cout<<"* *"<<endl;
    cout<<"* *"<<endl;
    cout<<"* *"<<endl;
    return 0;
}