diff --git a/proglabs/lab7-8/3 b/proglabs/lab7-8/10
similarity index 58%
rename from proglabs/lab7-8/3
rename to proglabs/lab7-8/10
index 454673d..a324df3 100755
Binary files a/proglabs/lab7-8/3 and b/proglabs/lab7-8/10 differ
diff --git a/proglabs/lab7-8/18 b/proglabs/lab7-8/18
new file mode 100755
index 0000000..f502fb3
Binary files /dev/null and b/proglabs/lab7-8/18 differ
diff --git a/proglabs/lab7-8/6 b/proglabs/tmp.out
similarity index 69%
rename from proglabs/lab7-8/6
rename to proglabs/tmp.out
index 92a8cd1..6fcd24a 100755
Binary files a/proglabs/lab7-8/6 and b/proglabs/tmp.out differ
diff --git a/proglabs/zd.c b/proglabs/zd.c
new file mode 100644
index 0000000..d0eab90
--- /dev/null
+++ b/proglabs/zd.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+int main(){
+int id,z1,z2,z3,count_z;
+
+id = 18 % 10 +1;
+printf("Коллво заданий: ");
+scanf(" %d",&count_z);
+z1 = id+(count_z%id);
+z2 = ((id*3)%count_z)+1;
+z3 = (((id*3)+id)%count_z)+1;
+printf("%d %d %d",z1,z2,z3);
+}