Bài mảng 2 chiều

by **huynhvanphuc** 14/8/2008, 3:00 pm

Mang2chieu.h

Code:: # ifndef Mang2chieu_H # define Mang2chieu_H 1 class M2c { private: int A[100][100]; int n, m, i, j; public: void nhap(); void xuat(); void PTlon1(); int Tong(); }; #endif

Mang2chieu.cpp

Code:: # include "Mang2chieu.h" # include <iostream> # include <cmath> # include <vector> # include <iomanip> using namespace std; void M2c::nhap() { cout << "Nhap so dong: "; cin >> n; cout << "Nhap so cot: "; cin >> m; cout << endl; for (i = 1; i <= n; i++) { for (j = 1; j <= m; j++) { cout << "A" << i << j << ": "; cin >> A[i][j]; } } } void M2c::xuat() { cout << "Ma tran A: " << endl; for (i = 1; i <= n; i++) { for (j = 1; j <= m; j++) cout << setw(5) << A[i][j]; cout <<endl; } } void M2c ::PTlon1() { for (i = 1; i <= n; i++) { int max = A[i][1]; for (j = 1; j <= m; j++) if (A[i][j] > max) max = A[i][j]; cout <<"Phan tu lon nhat trong dong " << i << " la: "; cout<< max <<endl; } } int M2c ::Tong() { int Tong = 0; for (i = 1; i <= n; i++) { int max = A[i][1]; for (j = 1; j <= m; j++) if (A[i][j] > max) max = A[i][j]; Tong += max; } return Tong; }

main.cpp

Code:: # include "Mang2chieu.h" # include <iostream> using namespace std; int main() { M2c A; A.nhap(); A.xuat(); A.PTlon1(); cout<< " \nTong cac phan tu lon nhat trong moi dong la: "; cout<< A.Tong() <<endl; system ("pause"); return 0; }