irresolute

@echo off
setlocal enabledelayedexpansion
set /a a=%random%
set /a b=%random%
echo %a%=%b%
for /l %%i in (0,1,4) do (
set /a c1=c1+!a:~%%i,1! 
set /a c2=c2+!b:~%%i,1! )
set /a c=c1+c2
echo %c%
pause>nul
复制代码

irresolute

@echo off
setlocal enabledelayedexpansion
set /a a=%random%
set /a b=%random%
echo %a%=%b%
for /l %%i in (0,1,4) do (
set /a c1+=a:~%%i,1!
set /a c2+=!b:~%%i,1! )
set /a c=c1+c2
echo %c%
pause>nul