1.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="<<1+1;
  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\n";
  cout<<"小李 小张 小王";
  return 0;
}

五、打印金字塔1

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

六、打印沙漏

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

七、帮助小A

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