diff --git a/du2/program.c b/du2/program.c
index b45dd61..3af2519 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -7,10 +7,13 @@ int read_number (double *num) {
     if (!fgets(buffer, sizeof(buffer), stdin)) { //если fgets не смог считать строку
         return 0;
     }
-    if (sscanf)
 
+    if (sscanf(buffer, "%lf", num) ! = 1) {
+        return 0;
+    }
 }
 
+
 int main() {
     return 0;
 }
\ No newline at end of file