#include <cstdio>
#include <math.h>
static const int M = 30;
static const int N = 2 * M;
int main(int argc, char *argv[])
{
    try {
        
        af::Window myWindow(800, 800, 
"3D Surface example: ArrayFire");
         
        static float t=0;
        while(!myWindow.
close()) {
             t+=0.07;
        }
        fprintf(stderr, 
"%s\n", e.
what());
        throw;
    }
    return 0;
}