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已解决
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已采纳
直接用cout输出
也可以用循环
cout<<"*"; cout<<endl; cout<<"**"; cout<<endl; cout<<"***"; cout<<endl; cout<<"****"; cout<<endl; cout<<"*****"; cout<<endl; cout<<"******"; cout<<endl; cout<<"*******"; cout<<endl;
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cout<<"*"<<endl<<"**"<<endl<<"***"<<endl<<"****"<<endl<<"*****"<<endl<<"******"<<endl<<"*******";
return 0;
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cout<<"*\n"; cout<<"**\n"; cout<<"***\n"; cout<<"****\n"; cout<<"*****\n"; cout<<"******\n"; cout<<"*******\n";
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cout<<"*"<<endl; cout<<"**"<<endl; cout<<"***"<<endl; cout<<"****"<<endl; cout<<"*****"<<endl; cout<<"******"<<endl; cout<<"*******"<<endl;
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cout<<"*"; cout<<endl; cout<<"**"; cout<<endl; cout<<"***"; cout<<endl; cout<<"****"; cout<<endl; cout<<"*****"; cout<<endl; cout<<"******"; cout<<endl; cout<<"*******";
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