diff --git "a/\346\226\271\347\220\274/20220511-\345\276\252\347\216\257\344\275\234\344\270\232.txt" "b/\346\226\271\347\220\274/20220511-\345\276\252\347\216\257\344\275\234\344\270\232.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..636b3420bf67c2b6bb68e1182514f9841b194fdf
--- /dev/null
+++ "b/\346\226\271\347\220\274/20220511-\345\276\252\347\216\257\344\275\234\344\270\232.txt"
@@ -0,0 +1,41 @@
+
+
+
+
+
+";
+//3.
+$n=1;
+for ($i=10;$i>=$n;$i--){
+ echo $i;
+ echo "
";
+}
+
+$i=10;
+$n=1;
+while($i>=$n){
+ echo $i;
+ echo "
";
+ $i--;
+}
\ No newline at end of file