重新提交就能通过了

#include <stdio.h>
int main()
{
    int age = 18;
 float height = 1.85;
 char unit = 'm';
 printf("小明今年%d岁\n", age);
 printf("小明身高%f%c\n", height, unit);
 printf("%s小明现在在慕课网上学习IT技术");
 return 0;
}

#include <stdio.h>

int main()

{

    int age = 15;

    short height = 162;

    double weight = 82.5;

    char isfat = 'y';

    printf("年龄：%d 岁\n", age);

    printf("身高：%d CM\n", height);

    printf("体重：%f KG\n", weight);

    printf("是否属于肥胖儿童：%c\n", isfat);

    /*%d,%f,%c此类符号在后面会有讲解*/

    return 0;   

}