Merge branch 'main' of https://github.com/NMLT-NTTMK-K18/5-258-struct

2. Bai132/Source.cpp

@@ -1,8 +1,56 @@
 #include <iostream>
 using namespace std;
 
+struct DiemKhongGian
+{
+	float x;
+	float y;
+	float z;
+};
+typedef struct DiemKhongGian DIEMKHONGGIAN;
+
+struct HinhCau
+{
+	DIEMKHONGGIAN I;
+	float R;
+};
+typedef struct HinhCau HINHCAU;
+
+void Nhap(DIEMKHONGGIAN&);
+void Nhap(HINHCAU&);
+
+float TheTich(HINHCAU);
+
 int main()
 {
+	HINHCAU s;
+	cout << "Nhap hinh cau: \n";
+	Nhap(s);
+
+	cout << "The Tich hinh cau vua nhap: " << TheTich(s);
 
 	return 0;
+}
+
+void Nhap(DIEMKHONGGIAN& P)
+{
+	cout << "Nhap x: ";
+	cin >> P.x;
+	cout << "Nhap y: ";
+	cin >> P.y;
+	cout << "Nhap z: ";
+	cin >> P.z;
+}
+
+void Nhap(HINHCAU& c)
+{
+	cout << "Nhap tam:\n";
+	Nhap(c.I);
+	cout << "Nhap ban kinh: ";
+	cin >> c.R;
+}
+
+float TheTich(HINHCAU c)
+{
+	return float((float)4 / 3 * 3.14 * c.R * c.R * c.R);
 }

2. Bai137/Source.cpp

@@ -1,8 +1,69 @@
 #include <iostream>
+#include <iomanip>
 using namespace std;
 
+struct Diem
+{
+	float x;
+	float y;
+};
+typedef struct Diem DIEM;
+
+struct TamGiac
+{
+	DIEM A;
+	DIEM B;
+	DIEM C;
+};
+typedef struct TamGiac TAMGIAC;
+
+void Nhap(DIEM&);
+void Xuat(DIEM);
+
+void Nhap(TAMGIAC&);
+void Xuat(TAMGIAC);
+
 int main()
 {
+	TAMGIAC M;
+	Nhap(M);
+	cout << "\nTam giac vua nhap:";
+	Xuat(M);
+	return 1;
+}
 
-	return 0;
+void Nhap(DIEM& P)
+{
+	cout << "Nhap x: ";
+	cin >> P.x;
+	cout << "Nhap y: ";
+	cin >> P.y;
+}
+
+void Xuat(DIEM P)
+{
+	cout << setw(6);
+	cout << setprecision(3);
+	cout << "\nx: " << P.x;
+	cout << "\ny: " << P.y;
+}
+
+void Nhap(TAMGIAC& t)
+{
+	cout << "Nhap diem A:\n";
+	Nhap(t.A);
+	cout << "Nhap diem B:\n";
+	Nhap(t.B);
+	cout << "Nhap diem C:\n";
+	Nhap(t.C);
+}
+
+void Xuat(TAMGIAC t)
+{
+	cout << "\nToa do diem A: ";
+	Xuat(t.A);
+	cout << "\nToa do diem B: ";
+	Xuat(t.B);
+	cout << "\nToa do diem C: ";
+	Xuat(t.C);
 }

2. Bai142/Source.cpp

@@ -1,8 +1,66 @@
 #include <iostream>
 using namespace std;
 
+struct Diem
+{
+	float x;
+	float y;
+};
+typedef struct Diem DIEM;
+
+struct TamGiac
+{
+	DIEM A;
+	DIEM B;
+	DIEM C;
+};
+typedef struct TamGiac TAMGIAC;
+
+void Nhap(DIEM&);
+void Nhap(TAMGIAC&);
+void Xuat(DIEM);
+DIEM HoanhLonNhat(TAMGIAC t);
+
 int main()
 {
+	TAMGIAC t;
+	Nhap(t);
 
+	cout << "\nDiem co Tung do lon nhat la:";
+	Xuat(HoanhLonNhat(t));
 	return 0;
-}
+}
+
+void Nhap(DIEM& I)
+{
+	cout << "\nNhap x: ";
+	cin >> I.x;
+	cout << "Nhap y: ";
+	cin >> I.y;
+}
+
+void Nhap(TAMGIAC& t)
+{
+	cout << "\nNhap A: ";
+	Nhap(t.A);
+	cout << "\nNhap B: ";
+	Nhap(t.B);
+	cout << "\nNhap C: ";
+	Nhap(t.C);
+}
+
+void Xuat(DIEM I)
+{
+	cout << "(" << I.x << ", " << I.y << ")";
+}
+
+DIEM HoanhLonNhat(TAMGIAC t)
+{
+	DIEM lc = t.A;
+	if (t.B.x > lc.x)
+		lc = t.B;
+	if (t.C.x>lc.x)
+		lc = t.C;
+	return lc;
+}
+

2. Bai147/Source.cpp

@@ -1,8 +1,39 @@
 #include <iostream>
 using namespace std;
 
+struct DuongThang
+{
+	float a;
+	float b;
+	float c;
+};
+typedef struct DuongThang DUONGTHANG;
+
+void Nhap(DUONGTHANG&);
+void Xuat(DUONGTHANG);
+
 int main()
 {
+	DUONGTHANG d;
+	Nhap(d);
+	Xuat(d);
 
 	return 0;
+}
+
+void Nhap(DUONGTHANG& d)
+{
+	cout << "\nNhap a: ";
+	cin >> d.a;
+	cout << "Nhap b: ";
+	cin >> d.b;
+	cout << "Nhap c: ";
+	cin >> d.c;
+}
+
+void Xuat(DUONGTHANG d)
+{
+	cout << "\na: " << d.a;
+	cout << "\nb: " << d.b;
+	cout << "\nc: " << d.c;
 }

2. Bai152/Source.cpp

@@ -1,8 +1,50 @@
 #include <iostream>
 using namespace std;
 
+struct DuongThang
+{
+	float a;
+	float b;
+	float c;
+};
+typedef struct DuongThang DUONGTHANG;
+
+void Nhap(DUONGTHANG&);
+int ktSongSong(DUONGTHANG, DUONGTHANG);
+
 int main()
 {
+	DUONGTHANG ln1;
+	cout << "Nhap duong thang thu nhat:\n";
+	Nhap(ln1);
+
+	DUONGTHANG ln2;
+	cout << "Nhap duong thang thu hai:\n";
+	Nhap(ln2);
+
+	if (ktSongSong(ln1, ln2))
+		cout << "Hai duong thang Song Song nhau";
+	else
+		cout << "Hai duong thang khong Song Song nhau";
 
 	return 0;
+}
+
+void Nhap(DUONGTHANG& l)
+{
+	cout << "Nhap a: ";
+	cin >> l.a;
+	cout << "Nhap b: ";
+	cin >> l.b;
+	cout << "Nhap c: ";
+	cin >> l.c;
+}
+
+int ktSongSong(DUONGTHANG d1, DUONGTHANG d2)
+{
+	float D = d1.a * d2.b - d2.a * d1.b;
+    float Dx = -d1.c * d2.b + d2.c * d1.b;
+    if (D == 0 && Dx != 0)
+       return 1;
+    return 0;
 }

2. Bai157/Source.cpp

@@ -1,8 +1,45 @@
 #include <iostream>
+#include <iomanip>
+
 using namespace std;
 
+struct DaThuc
+{
+	int n;
+	float a[100];
+};
+typedef struct DaThuc DATHUC;
+void Nhap(DATHUC&);
+void Xuat(DATHUC);
+
 int main()
 {
+	DATHUC f;
+	Nhap(f);
+	cout << "\n Da thuc vua nhap la: ";
+	cout << endl;
+	Xuat(f);
 
 	return 0;
+}
+
+void Nhap(DATHUC& f)
+{
+	cout << "Nhap n: ";
+	cin >> f.n;
+	for (int i = f.n; i >= 0; i--)
+	{
+		cout << "Nhap a[" << i << "]: ";
+		cin >> f.a[i];
+	}
+}
+
+void Xuat(DATHUC f)
+{
+	for (int i = f.n; i >= 1; i--)
+	{
+		cout << setw(8) << "(" << f.a[i] << ")";
+		cout << "x^" << i << "+";
+	}
+	cout << setw(8) << "(" << f.a[0] << ")";
 }