calculator - how to add a decimal to a float value Objective C -
i trying create calculator , can't find proper code add decimal current code... suggestions? how number buttons work: - (ibaction)number9:(id)sender { number = number * 10; number = number + 9; _textbox.text = [nsstring stringwithformat:@"%i", number];} and example of how methods work. - (ibaction)multbutton:(id)sender { if (hiddensum == 0) { hiddensum = number; } else { switch (method) { case 1: hiddensum = hiddensum + number; break; case 2: hiddensum = hiddensum - number; break; case 3: hiddensum = hiddensum * number; break; case 4: hiddensum = hiddensum / number; break; default: break; }} method = 3; number = 0; } if need cast integer float value can use plus operator on them help, not sure if asked cast. your code shows number integer , pretty sure result of calculations should floa...