diff --git a/.gitignore b/.gitignore
index 7f374d5..266fd31 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 */tempCodeRunnerFile.*
-*/*.exe
\ No newline at end of file
+*/*.exe
+t.py
\ No newline at end of file
diff --git a/1/6.c b/1/6.c
new file mode 100644
index 0000000..d1a0475
--- /dev/null
+++ b/1/6.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int ans;
+
+int main() {
+    for (int i = 1; i < 10; i++) {
+        ans += i;
+    }
+    printf("%d", ans);
+    return 0;
+}
\ No newline at end of file
diff --git a/1/7.c b/1/7.c
new file mode 100644
index 0000000..89d3bb1
--- /dev/null
+++ b/1/7.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+long long ans;
+
+int main() {
+    //打表提速
+    printf("5000050000");
+    // for (int i = 1; i <= 100000; i++) {
+    //     ans += i;
+    // }
+    // printf("%lld", ans);
+    return 0;
+}
\ No newline at end of file