#!/bin/sh

# dif -- print differences between two typ result files

awk -vn=`wc -l "$1" | cut -d\  -f1` '
	NR <= n {
		v[FNR] += $1
		$1 = ""
		sub(/^ /, "", $0)
		t[FNR] = $0
	}
	NR > n {
		printf("%.4f\t%s\n", v[FNR] - $1, t[FNR])
	}' "$1" "$2"