Convert string "1234" into a number without using library functions
Anonym
#include using namespace std; int main() { char num[5] ="1234"; char list[11]="0123456789"; int Number = 0; for (int i=0;i0) { Number=Number*10; Number = Number + j; break; } else { Number = j; break; } } else { if (j==9) { cout << "character - " <