Arrays 轻松增加并同时打印值

Arrays 轻松增加并同时打印值,arrays,bash,loops,increment,Arrays,Bash,Loops,Increment,我需要帮助增加循环中的数组值。问题是变量都是相同的,“Numbers”数组的第二个元素没有递增 #!/bin/bash Duration=60 declare -a Numbers=("5" "10") for (( d=1 ; d<=$Duration ; d++ )) do for (( i=0 ; i<${#Numbers[@]} ; i++ )) do if [ "$MYVALA" == "" ]; then

我需要帮助增加循环中的数组值。问题是变量都是相同的,“Numbers”数组的第二个元素没有递增

#!/bin/bash

Duration=60

declare -a Numbers=("5" "10")

for (( d=1 ; d<=$Duration ; d++ ))
do

  for (( i=0 ; i<${#Numbers[@]} ; i++ ))
  do

        if [ "$MYVALA" == "" ]; then
                MYVALA=${Numbers[i]}
        else
                MYVALA=$(($MYVALA+1))
        fi ;

        echo ""
        echo "number: ${Numbers[i]}"
        echo "-------------"
        echo "new value = $MYVALA"
  done ;
  sleep 1 ;
done ;
我想得到的是:

number: 5
-------------
new value = 6

number: 10
-------------
new value = 11

number: 5
-------------
new value = 7

number: 10
-------------
new value = 12
...
数字5和数字10同时打印,每秒打印一次


感谢您的帮助。

这将产生您想要的输出。新值只是数字加上持续时间

#!/bin/bash

Duration=60
Numbers=(5 10)

for (( d=1 ; d<=Duration ; d++ )) ; do
  for (( i=0 ; i<${#Numbers[@]} ; i++ )) ; do
      let MYVALA=Numbers[i]+d
      echo
      echo "number: ${Numbers[i]}"
      echo '-------------'
      echo "new value = $MYVALA"
  done
  sleep 1
done
#/bin/bash
持续时间=60
数字=(5 10)

对于((d=1;d要增加数组值,请使用
((myarray[i]+)
)。要使脚本打印出您描述的值,可以为每个数字保留一个单独的计数器数组

#!/bin/bash

Duration=60

declare -a Numbers=("5" "10")
Counters=( "${Numbers[@]}" )

for (( d=1 ; d<=$Duration ; d++ ))
do

  for (( i=0 ; i<${#Numbers[@]} ; i++ ))
  do
        (( Counters[i]++ ))
        echo ""
        echo "number: ${Numbers[i]}"
        echo "-------------"
        echo "new value = ${Counters[i]}"
  done ;
  sleep 1 ;
done
!/bin/bash
持续时间=60
声明-a数字=(“5”“10”)
计数器=(“${Numbers[@]}”)
对于((d=1;d
#!/bin/bash

Duration=60

declare -a Numbers=("5" "10")
Counters=( "${Numbers[@]}" )

for (( d=1 ; d<=$Duration ; d++ ))
do

  for (( i=0 ; i<${#Numbers[@]} ; i++ ))
  do
        (( Counters[i]++ ))
        echo ""
        echo "number: ${Numbers[i]}"
        echo "-------------"
        echo "new value = ${Counters[i]}"
  done ;
  sleep 1 ;
done