结构体——小数计算

#include<stdio.h>struct xiaoshu{    int head;    char point[2];    int tail;}a[1],b[1];void add(struct xiaoshu a,struct xiaoshu b){    printf("%d",a.head+b.head);    printf(".");    printf("%d",a.tail+b.tail);}int main(){    struct xiaoshu a,b;    void add(struct xiaoshu,struct xiaoshu);    scanf("%d%c%d",&a.head,&a.point,&a.tail);    scanf("%d%c%d",&b.head,&b.point,&b.tail);    add(a,b);    return 0;}