#include <iostream> #include <fstream> using namespace std; int main() { ifstream baca; ofstream tulis; baca.open("D:/readwrite.txt",ios::app); while(baca.fail() ){ cout<<"file tidak dapat dibuka"<<endl; return 1; } int nilai [4][2]; for (int i=0;i<4;i++){ for(int j=0;j<2;j++){ baca>>nilai[i][j]; } } for (int i=0;i<4;i++){ cout<<nilai[i][0]<<"\t"<<nilai[i][1]<<endl; } tulis.open("D:/readwrite.txt",ios::app); cout<<"\nProgram penjumlahan matriks"<<endl; tulis<<"\nProgram penjumlahan matriks\n"; for (int i=0;i<4;i++){ cout<<nilai[i][0]<<"+"<<nilai[i][1]<<"="<<nilai[i][0]+nilai[i][1]<<endl; tulis<<nilai[i][0]<<"+"<<nilai[i][1]<<"="<<nilai[i][0]+nilai[i][1]<<endl; } cout<<"\nProgram pengurangan matriks"<<endl; tulis<<"\nProgram pengurangan matriks\n"; for(int i=0;i<4;i++){ cout<<nilai[i][0]<<"-"<<nilai[i][1]<<"="<<nilai[i][0]-nilai[i][1]<<endl; tulis<<nilai[i][0]<<"-"<<nilai[i][1]<<"="<<nilai[i][0]-nilai[i][1]<<endl; } cout<<"\nProgram perkalian matriks"<<endl; tulis<<"\nProgram perkalian matriks\n"; for(int i=0;i<4;i++){ cout<<nilai[i][0]<<"*"<<nilai[i][1]<<"="<<nilai[i][0]*nilai[i][1]<<endl; tulis<<nilai[i][0]<<"*"<<nilai[i][1]<<"="<<nilai[i][0]*nilai[i][1]<<endl; } baca.close(); tulis.close(); }
Program read and write dengan C++
Berikut contoh program read and write (matriks) dengan menggunakan Dev-C++
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