update

1 files changed, 52 insertions, 0 deletions

diff --git a/src/c/read.c b/src/c/read.c
new file mode 100644
index 0000000..109c603
--- /dev/null
+++ b/src/c/read.c
@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <math.h>
+
+// Define some constants
+int range = 100;
+
+// Prototype pythagoras function
+float pythagoras(int x, int y, int z);
+
+int main(int argc, char *argv[] ){
+  // Seed random
+  srand(time(NULL));
+
+  // Define the number of stars that should be generated using command line
+  // arguments
+  long num_of_stars = atoi(argv[1]);
+
+  // define an array to store the coordinates of the stars in
+  int star_arr[num_of_stars][3];
+
+  // generate the random coordinates
+  for(int i = 0; i < num_of_stars; i++){
+    star_arr[i][0] = rand() % range + 1;
+    star_arr[i][1] = rand() % range + 1;
+    star_arr[i][2] = rand() % range + 1;
+  }
+
+  // print the content of the array star_arr
+  for(int i = 0; i < num_of_stars; i++){
+    printf("%d, %d, %d\n", star_arr[i][0], star_arr[i][1], star_arr[i][2]);
+    printf("%f\n\n", pythagoras(star_arr[i][0], star_arr[i][1], star_arr[i][2]));
+
+  }
+
+  // Test if the Star should be generated or not
+
+    // If the star should be generated, write it's coordinates to a file
+    // Else do nothing
+
+  return 0;
+}
+
+float pythagoras(int x, int y, int z){
+  float a = pow(x, 2);
+  float b = pow(y, 2);
+  float c = pow(z, 2);
+  float d = a + b + c;
+  float e = sqrt(d);
+  return e;
+}