質問編集履歴
1
回答を参考に書き直したコードを追加しました
test
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test
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@@ -147,3 +147,111 @@
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9th.inの内容の取得については全くわかりません。
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この4つをまとめて一枚に書けばいい感じですか？
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皆さんの回答を参考に書き直したコードです
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```c++
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#include<iostream>
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#include<fstream>
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#include<cmath>
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using namespace std;
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class A{
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public:
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double x;
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double y;
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A() = default;
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185
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186
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//コンストラクタ
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A(double x,double y){
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(*this).x = x;
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(*this).y = y;
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}
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//長さを計算する関数len
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double len(){
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return sqrt((-1.14453-x)*(-1.14453-x) + (0.560077-y)*(0.560077-y));
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}
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//加算演算子と減算演算子
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A operator+(A a1){
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return A((*this).x + a1.x);
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}
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A operator-(A a1){
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return A((*this).x - a1.x)
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}
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};
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int main(){
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ifstream ifs("9th.in");
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if(!ifs) return 1;
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double x,y,x0,y0,r;
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int n;
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ifs >> x0 >> y0 >> r >> n;
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cout << boolalpha;
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for(int i=o;i<n;i++){
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ifs >> x >> y;
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cout << (hypot(x - x0,y - y0) < r) << endl;
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}
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}
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```
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