diff --git a/Week5_1475.c b/Week5_1475.c
new file mode 100644
index 0000000..51c4b41
--- /dev/null
+++ b/Week5_1475.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+int main() {
+    char str[8];
+    int ovrl[10] = {0};
+
+    scanf("%s", str);
+
+    for (int i = 0; str[i] != '\0'; i++) {
+        ovrl[str[i] - '0']++;
+    }
+
+    int sixNineCount = ovrl[6] + ovrl[9];
+    ovrl[6] = ovrl[9] = (sixNineCount + 1) / 2;
+
+    int setCount = 0;
+    for (int i = 0; i < 10; i++) {
+        if (ovrl[i] > setCount) {
+            setCount = ovrl[i];
+        }
+    }
+
+    printf("%d", setCount);
+
+    return 0;
+}
\ No newline at end of file