diff --git a/f1.c b/f1.c
new file mode 100644
index 0000000..15c25f1
--- /dev/null
+++ b/f1.c
@@ -0,0 +1,96 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include <stdio.h>
+#include <stdlib.h>
+
+void f1(int n) {
+	printf("%d ", n);
+	if (n > 1) {
+		f1(n - 2);
+	}
+}
+
+void f2(int n) {
+	printf("%d ", n);
+	if (n < 11) {
+		f2(n + 2);
+	}
+}
+
+void f3(int n) {
+	printf("%d ", n);
+	if (n > 1) {
+		f3(n - 2);
+	}
+	printf("%d", n);
+}
+
+void recEGE1(int n) {
+	if (n >= 1) {
+		printf(" %d", n);
+		recEGE1(n - 1);
+		recEGE1(n - 1);
+	}
+}
+
+void ege2(int n) {
+	if (n > 2) {
+		printf("%d\n", n);
+		ege2(n - 3);
+		ege2(n - 4);
+	}
+}
+
+void ege3(int n) {
+	if (n < 5) {
+		printf("%d\n", n);
+		ege3(n + 1);
+		ege3(n + 3);
+	}
+}
+
+void g3(int n);
+
+void ege4(int n) {
+	if (n > 0)
+		g3(n - 1);
+}
+
+void g3(int n) {
+	printf("*");
+	if (n > 1)
+		ege4(n - 3);
+}
+
+void zad9(int n) {
+	if (n > 0) {
+		printf("<");
+		zad9(n - 1);
+		printf("%d", n);
+		printf(">");
+	}
+}
+
+void main() {
+	f1(11);
+	printf("\n");
+	
+	f2(1);
+	printf("\n");
+
+	f3(11);
+	printf("\n");
+
+	recEGE1(3);
+	printf("\n");
+
+	ege2(10);
+	printf("\n");
+
+	ege3(1);
+	printf("\n");
+
+	f3(11);
+	printf("\n");
+
+	zad9(5);
+}
\ No newline at end of file
diff --git a/fact.c b/fact.c
new file mode 100644
index 0000000..1aef283
--- /dev/null
+++ b/fact.c
@@ -0,0 +1,18 @@
+//#define _CRT_SECURE_NO_WARNINGS
+//#include <stdio.h>
+//#include <stdlib.h>
+//
+//long fact2(int n) {
+//    if (n == 0) {
+//        return 1;
+//    }
+//    long res = fact2(n - 1) * n;
+//    return res;
+//}
+//
+//void main() {
+//    int n = 4;
+//    long f = fact2(n);
+//
+//    printf("%d! = %ld", n, f);
+//}
\ No newline at end of file