Compute cumulative sums (running totals) of numbers from stdin or arguments. Zero dependencies.
npm install -g @kszongic/cumsum-cli# From arguments
cumsum 1 2 3 4 5
# 1
# 3
# 6
# 10
# 15
# From stdin
echo "10 20 30" | cumsum
# 10
# 30
# 60
# Pipe from seq
seq 5 | cumsum
# 1
# 3
# 6
# 10
# 15
# Custom delimiter
cumsum -d "\t" 1 2 3 4
# 1 3 6 10| Flag | Description |
|---|---|
-d, --delimiter <sep> |
Output delimiter (default: newline) |
-h, --help |
Show help |
-v, --version |
Show version |
MIT © 2026 kszongic