diff --git a/du2/program.c b/du2/program.c
new file mode 100644
index 0000000..271821b
--- /dev/null
+++ b/du2/program.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+
+int main(){
+    int koef=0;
+    double a;
+    double rishennia;
+     if (scanf("%lf",&a) != 1) {
+        printf("Chyba\n");
+        return 1;
+         }else{ while (scanf("%d", &koef) == 1) {
+        rishennia=rishennia*a +koef;
+            }
+      printf("Vysledok je: %.2f\n",rishennia);
+         }
+    return 0;
+}
\ No newline at end of file