diff --git a/du1/program.c b/du1/program.c
index 175aa30..a5b8e44 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -1,14 +1,17 @@
 #include <stdio.h>
 #include <ctype.h>
+#include <string.h>
 
 int main (){
 	char c[100];
 	char musor;
 	int counter = 0;
-	fgets(c, 100, stdin);
-	musor = getchar();
 	while(fgets(c, 100, stdin) != NULL){
-		if(strlen(c) == 2){
+		if(strlen(c) == 1){
+			putchar (c[0]);
+			counter++;
+		}
+		else if(strlen(c) == 2){
 			if (c[0] >= 'a' && c[0] <= 'z'){
 				putchar (c[0] - 'a' + 'A');
 				printf ("\n");
@@ -23,24 +26,27 @@ int main (){
 				putchar (c[0]);
 				counter++;
 			}
-			fgets(c, 100, stdin);
-			musor = getchar();
 		}
 		else{
 			for(int i = 0; i < 100; i++){
-				if(c[i] == '\n') break; 
-				if(isupper(c[i]))
-					printf(tolower(c[i]));
+				if(c[i] == '\n' || c[i] == '\0') break;
+				if(isupper(c[i])) {
+                    printf("%c", tolower(c[i]));
+                }
 				else if(islower(c[i]))
-					printf(toupper(c[i]));
+					printf("%c", toupper(c[i]));
 				else
-					printf(c[i]);
+					printf("%c", c[i]);
+			}
+			if(strchr(c, '\n') != NULL){
+			    printf("\n");
+                counter++;
 			}
 		}
-	//counter++;
+		memset(c, '\0', 100);
 	}
-	
+
 	printf("\nPočet riadkov: %d\n",counter);
-	
+
 	return 0;
 }
diff --git a/program.c b/program.c
new file mode 100644
index 0000000..d3ec9fb
--- /dev/null
+++ b/program.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+int main () {
+	char* BMW = (char*) calloc (100, sizeof(char));
+	int x;
+	int counter;
+	int numbers [100];
+	for (int i = 0; fgets(BMW, 100, stdin) != NULL; i++){
+		if (!strcmp("\n", BMW) || !strcmp(" ", BMW)) {
+			counter = i;
+			break;
+		}
+		if (i == 0){
+			x = atoi (BMW);
+		}
+		else {
+			numbers [i] = atoi [BMW];
+		}
+	}
+	int result = 0;
+	while (counter > 0){
+		result += pow (x, counter -1) * numbers [counter];
+		counter --;
+	}
+	printf ("Vysledok je: ");
+	printf ("%d\n", result);
+}