1、首先打开DEV C++软件,点击“新建源代码”,在编辑页面输入以下代码。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f2deb48f8c5494eeb51c05663df5e0fe99257e96?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、因为题目要求我们先输入一个整数,所以在定义变量时,就应该将其定义为整数型,注意,在输入,输出函数中,整数型对应的是“%d”。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/ca1349540923dd54054dad17c109b3de9c824896?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、接下来就要对输入的整数进行判断,在C语言中,if是判断语句,所以用它来对整数进行判断。if(a%2==0)是计算机认可的判断代码。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/314e251f95cad1c8cd85f6586f3e6709c93d5196?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、因为需要进行结果的输出,不单单是判断而已,所以要结合else来结合进行判断,对结果进行输出。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3ac79f3df8dcd100cea2f25e628b4710b9122f96?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、最后,点击“运行”,在弹出的输入页面之后,在其输入一个整数,点击回车,即可得出想要的结果了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/50da81cb39dbb6fdde65ef591924ab18972b3796?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)