C++控制台，画圆，正方形，正三角形。。。没写完。。






#include <iostream>using namespace std;void DrawSqure(int N){for(int i = 0;i<N;i++){for(int i = 0;i<N;i++){cout<<"#";}cout<<endl;}}void DrawCircle(int N){int midX = N ;int midY = N ;for(int i = 0;i<=2*N;i++){for(int j = 0;j<=2*N;j++){if((i-midX) * (i-midX)+(j-midY)*(j-midY) <= (N)*(N))cout<<"#";else{cout<<" ";}}cout<<endl;}}void DrawTriangle(int N){for(int i = 0;i<N;i++){for(int k = N-1-i;k>0;k--)cout<<" ";for(int j = 0;j<i+1;j++)cout<<"# ";cout <<endl;}}int main(){int N = 10;DrawCircle(N);//DrawTriangle(N);getchar();}