io

input

single char input

getchars → takes a single character input

scanf function

• %s → string
• %5s → read only 5 characters
• %[pattern] → matches pattern
  • e.g, %[^\n] → matches everything other than new-lines
• %d → integers
• %f → float
• %lf → double

conditionals

switch case syntax

switch (condition) {
	case a:
		block;
		break;
	case b:
	case c:
		block;
		break;
	default:
		block;
}