hope you could help me with this I have to use scanf to read and validate inputs… I’ve tried this code: int num = 0; while( scanf("%d",&num) != 1 || num < 3 || num > 9){ printf("Enter new num: "); } when I input numbers it works great but when I input any other… Read More C : while( scanf("%d",&num) != 1 ) infinite loop

In the below code I defined both n and k initially and then if I define n as k/2 after I take k as input using cin, the code is successful but instead of this if I define n=k/2 before cin function I get an infinite loop as output? Please tell why is defining below… Read More Using a variable to define other variable before taking it as input