save project

1.py

+a=[3,4,1,2,0,9,10]
+count=len(a)
+for i in range(count-1):
+    k=i
+    for j in range(i+1,count):
+        if a[j]<a[k]:
+            k=j
+    if i !=k:
+        a[i],a[k]=a[k],a[i]
+print(a)                
\ No newline at end of file

9.py

+def f(n):
+    if n==1
+        return 1
+    return f(n-1)+n
+print(f(100))
\ No newline at end of file