1 files changed, 6 insertions, 4 deletions
diff --git a/userspace/add.c b/userspace/add.c
index 3a624be..04f7f17 100644
--- a/userspace/add.c
+++ b/userspace/add.c
@@ -2,12 +2,13 @@
 #include <string.h>
 #include <stdint.h>
 #include "../fs/fs.h"
+#include <math.h>
 
 int main(int argc, char **argv) 
 {
 
-    int sum=0;
-    int i=0;
+    float sum=0;
+    float i=0;
 
     char *buf=malloc(256);
     puts("\n*** fools calculator ***");
@@ -26,8 +27,9 @@ int main(int argc, char **argv)
     if(i!=0)
     {
 	puts("--------");
-	printf("sum = %i \n",sum);
-	printf("avg = %i \n\n",sum/i);
+	printf("sum = %f \n",sum);
+	printf("avg = %f \n",sum/i);
+	printf("sin(avg) = %f \n\n",sin(sum/i));
     }
 
     return 0;