Finishing touches, formatting.

mm.c

@@ -1,7 +1,7 @@
 #include <unistd.h>
-#include <sys/wait.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <sys/wait.h>
 
 #define debug 0
 
@@ -19,7 +19,7 @@ int mean (int *v, int length) {
     int i;
     int sum = 0;
     for(i = 0; i < length; i++) {
-    sum = sum + v[i];
+        sum = sum + v[i];
     }
     return sum/length;
 }
@@ -64,14 +64,15 @@ int main(int argc, char *argv[]) {
     if (rc == -1) {
         // could not fork another process
         fprintf(stdout, "Fork failed.\n");
-	exit(-1);
+    exit(-1);
     } else if (rc == 0) { // child runs median:
         int med = median(pt, length);
-	fprintf(stdout, "Median = %d ", med);
+        fprintf(stdout, "Median = %d \n", med);
     } else if (rc > 0) { // parent runs mean:
         wait(NULL); // waits until child has finished
-	int avg = mean(pt, length);
-	fprintf(stdout, "Mean = %d ", avg);
+        int avg = mean(pt, length);
+        fprintf(stdout, "Mean = %d ", avg);
+
     }
 
     fprintf(stdout, "\n%s: FIN. \n", argv[0]);