#include #include #include #include #include using namespace std; /* Example on storing and geting array values from a file what the code does: 1.create a file 2. declares variables 3. writes variables to file 4. passes data to new vaiables (because files cannot be saved on sololearn) 5. Uses new variables made from file data */ int main() { cout << "\t\t\tFile + arrays example\n\n"; ofstream out; //creates a text file to store the data in the same folder // out.open("data.txt"); if(!out.is_open()){ cerr << "\nFile failed to open\n\n"; }else{ cout << "File opened\n"; } // level, programming language basics learned int iData[] = {16,14}; //name , occ, likes to code[2-5] string sData[] = {"Manual ","Coder ","small_projects ","Games ","Android_Apps ","Web_Apps "}; //array counters int iDataLength = 0; int sDataLength = 0; int tDataLength = 0; // counts string data and also counts total data for(auto a:iData){ iDataLength++; tDataLength++; } //counts interger data and total data for(auto b:sData){ ++sDataLength; ++tDataLength; } // the order is important, if the values are put into the wrong data type an error is caused for(int i = 0; i < tDataLength; i++){ if(i < sDataLength ){ out << sData[i]; }else{ out << iData[i - (sDataLength)]; out <<" "; } } //progress message cout << "\nData written to fie\n"; //cout << "sData length : " << tDataLength <<" \n"; out.close(); // out closed cout << "\nFile closed\n"; // create input object ifstream in; in.open("data.txt"); if(in.is_open()){ cout << "\nFile was opened\n"; }else{ cout <<"\nFile failed to open\n"; } string alias, title, codes1, codes2,codes3,codes4; int lv,langs; // in >> alias >> title >> codes1 >> codes2 >>codes3 >> codes4 >> lv >> langs; cout << "\nData was taken from file\n"; in.close(); cout << "\nFile closed\n\n"; // test if it worked cout << alias << " is level " << lv << "\n"; cout << "\n\t\t\t" << alias <<" - " << "Happy coding!\n"; return 0; }

Files + arrays example