[C++] Tìm số lẻ trong file

#include <fstream> #include <iostream> using namespace std; int main(){ ifstream fi("C:\\Users\\PC\\Desktop\\C++\\File\\dulieu2.inp"); ofstream fo("C:\\Users\\PC\\Desktop\\C++\\File\\ketqua2.out"); if(fi==NULL||fo==NULL) cout<<"\n Loidoc/Ghi file"; else{ int x; while(!fi.eof()){ //eof khac true fi>>x; if(x%2!=0) fo<<" "<<x; } fo.close(); fi.close(); } }