#include<stdio.h>

#define HEG 0.54

float height(float father,float mother);

int main()

{

float father;

float mother;

float son;

printf("请输入父亲身高:/n");

scanf("%f1.73",&father);

printf("请输入母亲身高:/n");

scanf("%f1.53",mother);

son=height(father,mother);

printf("预测儿子身高：");

printf("%.2f\n",son);

return 0;

}

float height(float father, float mother)

{

float son =(father+mother)*HEG;

return son;

}