diff --git a/du3/program.c b/du3/program.c
new file mode 100644
index 0000000..854f0c0
--- /dev/null
+++ b/du3/program.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include <assert.h>
+#include <stdbool.h>
+#include <ctype.h>
+#define LINE_SIZE 55
+int main(){
+    int n;
+    n=0;
+    double x[LINE_SIZE];
+    while(10==10){
+        char riadok[LINE_SIZE];
+        memset(riadok, 0,LINE_SIZE);
+        char* r = fgets(riadok,LINE_SIZE,stdin);
+        bool x1=true;
+        
+        
+        if (r == NULL){
+            break;
+        }
+        if (x1=true){
+            x[n]=strtof(riadok);
+        }
+        if (riadok[0]=='\n'){
+            x1=false;
+        }
+        if (isalpha(riadok[0])){
+            if (n<1 && n>-1){
+                printf("Nepodarilo sa nacitat zaklad x\n" );
+                break;
+            }
+            printf("Nepodarilo sa nacitat polynom na %d mieste.\n", n);
+            break;
+        }
+        if (x1=true){
+            n=n+1;
+        }
+    }
+    if (n==2){
+        printf("Vysledok je: %.2f\n", x[1]);
+        return 0;
+   }
+    long int a;
+    a=x[0];
+    long int v;
+    v=x[1];
+    long int result=0;
+    int l=0;
+    while (l<n-2){
+        l++;
+        result = a*v+x[l+1];
+        v=result;
+    }
+    printf("Vysledok: %.2f\n", result);
+    return 0;
+}
\ No newline at end of file