shell script to benchmark, can be generalized

benchmark.sh

#! /bin/bash

declare -a topologies=("full" "2D" "line" "imp2D")

for node_num in `seq 100 100 2000`; do
  printf "$node_num, "
  for topo in "${topologies[@]}"; do
    result="$(./project2 $node_num $topo gossip)"
    printf "$result, "
    sleep 2
  done
  printf "\n"
done