commit 17301a9cf80e63a23c17d1ffabbc9a4e06d9dcb3
Author: Wingleszy <Wingleszy>
Date:   Thu May 14 01:15:37 2026 +0300

    init

diff --git a/project_cpp/main.cpp b/project_cpp/main.cpp
new file mode 100644
index 0000000..3bcecd7
--- /dev/null
+++ b/project_cpp/main.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+#include <math.h>
+
+int add (int a, int b) {
+    return a + b;
+}
+
+
+int multiple (int a, int b) {
+    return a * b;
+}
+
+int substraction (int a, int b) {
+    return a - b;
+}
+
+int devide (int a, int b) {
+    return round(a / b);
+}
+
+// int main () {
+
+    
+
+//     return 0;
+// }
\ No newline at end of file
diff --git a/tests/tests b/tests/tests
new file mode 100755
index 0000000..28ea048
Binary files /dev/null and b/tests/tests differ
diff --git a/tests/tests.cpp b/tests/tests.cpp
new file mode 100644
index 0000000..cfd4759
--- /dev/null
+++ b/tests/tests.cpp
@@ -0,0 +1,57 @@
+#include <iostream>
+#include "../project_cpp/main.cpp"
+
+int add_test() {
+    if(add(4, 5) != 9) {
+        std::cout << "ADD TEST FAIL: add(4, 5) = " << add(4,5) << ", not 9"  << '\n';
+        exit(1);
+        return 1;
+    } else {
+        std::cout << "ADD TEST SUCCESS: add(4, 5) = " << add(4,5)  << '\n';
+        return 0;
+    }
+}
+
+
+int substraction_test() {
+    if(substraction(13, 9) != 4) {
+        std::cout << "SUBSTRACTION TEST FAIL: substraction(13, 9) = " << substraction(13,9) << ", not 4"  << '\n';
+        exit(1);
+        return 1;
+    } else {
+        std::cout << "SUBSTRACTION TEST SUCCESS: substraction(4, 5) = " << substraction(4,5) << '\n';
+        return 0;
+    }
+}
+
+
+int multiple_test() {
+    if(multiple(4, 2) != 8) {
+        std::cout << "MULTIPLE TEST FAIL: multiple(4, 2) = " << multiple(4,2) << ", not 8"  << '\n';
+        exit(1);
+        return 1;
+    } else {
+        std::cout << "MULTIPLE TEST SUCCESS: multiple(4,2) = " << multiple(4,2) << '\n';
+        return 0;
+    }
+}
+
+
+int devide_test() {
+    if(devide(4, 2) != 2) {
+        std::cout << "DEVIDE TEST FAIL: devide(4, 2) = " << devide(4,2) << ", not 2" << '\n';
+        exit(1);
+        return 1;
+    } else {
+        std::cout << "DEVIDE TEST SUCCESS: devide(4,2) = " << devide(4,2) << '\n';
+        return 0;
+    }
+}
+
+int main () {
+    add_test();
+    substraction_test();
+    multiple_test();
+    devide_test();
+    return 0;
+}
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