• 'NAN' and +/- Infinity
    In ANSI C, relative to floats and doubles, is the concept of 'not a number' and plus and minus infinity supported by named constants that you can use to test variables with to see if they do contain...
  • help!why not use Rx as loop counter?
    I have a problem. I write a function in another c source file not main file, in this function nothing do, and I declare the function as extern. In main function I invoke it 200 times. However, the compiler...
  • help!why not use Rx as loop counter?
    I have a problem. I write a function in another c source file not main file, in this function nothing do, and I declare the function as extern. In main function I invoke it 200 times. However...
  • For loop
    can i use the for loop like this in accessing the 2-d array. for(u=0;u<=4;u++) { for(v=v1;;) { arr[u][v] += 1; } } bcos in the second for loop i want to do the increment in some other...
  • for loop not executing
    Good Day, i am writing a code for a density based traffic light project using for loops for the density part of the system, but my for loops wont execute. the code is attached below.