From f05d888a0b621ca4e99e2b0fb6e23c097006fe41 Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Tue, 28 May 2024 10:29:13 +0200 Subject: Init --- progs/a507.py | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 progs/a507.py (limited to 'progs/a507.py') diff --git a/progs/a507.py b/progs/a507.py new file mode 100644 index 0000000..ac38919 --- /dev/null +++ b/progs/a507.py @@ -0,0 +1,5 @@ +def sum_Pairs(arr,n): + sum = 0 + for i in range(n - 1,-1,-1): + sum += i*arr[i] - (n-1-i) * arr[i] + return sum \ No newline at end of file -- cgit v1.2.3-18-g5258