add: graphs et rushs

1 files changed, 37 insertions, 0 deletions

diff --git a/graphs/piscine/assignment_operator/assignment_operator.c b/graphs/piscine/assignment_operator/assignment_operator.c
new file mode 100644
index 0000000..cae560f
--- /dev/null
+++ b/graphs/piscine/assignment_operator/assignment_operator.c
@@ -0,0 +1,37 @@
+void plus_equal(int *a, int *b)
+{
+    if (!a || !b)
+    {
+        return;
+    }
+    *a = *a + *b;
+}
+
+void minus_equal(int *a, int *b)
+{
+    if (!a || !b)
+    {
+        return;
+    }
+    *a = *a - *b;
+}
+
+void mult_equal(int *a, int *b)
+{
+    if (!a || !b)
+    {
+        return;
+    }
+    *a = *a * *b;
+}
+
+int div_equal(int *a, int *b)
+{
+    if (!a || !b || *b == 0)
+    {
+        return 0;
+    }
+    int res = *a % *b;
+    *a = *a / *b;
+    return res;
+}