Use register variable : Register « Language « C++

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C++ » Language » Register Screenshots  Use register variable #include <iostream> using namespace std; void clrscr(int size=25); int main() {   register int i;   for( i = 0; i < 30; i++ )       cout << i << endl;   cin.get();   clrscr();                       // clears 25 lines   for( i = 0; i < 30; i++ )       cout << i << endl;   cin.get();   clrscr(10);                     // clears 10 lines   return 0; } void clrscr(int size) {    for(; size; size--)        cout << endl; }                     Related examples in the same category