3 files changed, 8 insertions, 0 deletions
diff --git a/pract_SI/Pract. 04/Solutions/task3  - isNegative().cpp b/pract_SI/Pract. 04/Solutions/task3  - isNegative().cpp
new file mode 100644
index 0000000..6ca43c5
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task3  - isNegative().cpp
@@ -0,0 +1,4 @@
+bool isNegative(int num)
+{
+	return num < 0;
+}
+\ No newline at end of file
diff --git a/pract_SI/Pract. 04/Solutions/task3.cpp b/pract_SI/Pract. 04/Solutions/task3  - isPositive().cpp
index 937b833..937b833 100644
--- a/pract_SI/Pract. 04/Solutions/task3.cpp
+++ b/pract_SI/Pract. 04/Solutions/task3  - isPositive().cpp
diff --git a/pract_SI/Pract. 04/Solutions/task6.cpp b/pract_SI/Pract. 04/Solutions/task6.cpp
new file mode 100644
index 0000000..cbca3de
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task6.cpp
@@ -0,0 +1,4 @@
+bool isCapitalLetter(char S)
+{
+	return (S >= 'A' && S <= 'Z');
+}
+\ No newline at end of file