求支招呀！

#include <stdio.h>

int main()

{

        int age = 15；;

        int 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；;    

}