nadesiko, 145 bytes

Result

WA

Duration

1087ms

Code [DL]

JS{{{
process.stdin.on('data',s=>{
hw=(''+s).split("\n")
for(y=+hw[0]+1;y-->0;)console.log("*"+(y>0&y<+hw[0]?" ":"*").repeat(+hw[1])+"*")
})
}}}

stdin

97
74

stdout

stderr

undefined:9
hw=(''+s).split("\n")
  ^

ReferenceError: hw is not defined
    at Socket.process.stdin.on.s (eval at _run (/usr/lib/node_modules/nadesiko3/src/nako3.js:150:7), <anonymous>:9:3)
    at Socket.emit (events.js:182:13)
    at addChunk (_stream_readable.js:283:12)
    at readableAddChunk (_stream_readable.js:264:11)
    at Socket.Readable.push (_stream_readable.js:219:10)
    at Pipe.onStreamRead [as onread] (internal/stream_base_commons.js:94:17)