用c语言编写一个程序实现以下功能答:include "stdio.h"int main(int argc,char *argv[]){int a,b;double x,y;char ch1,ch2;printf("Please enter the data...\n");scanf("%d%d%lf%lf %c%c",&a,&b,&x,&y,&ch1,&ch2);printf("\na=%d,b=%d\nx=%f,y=%f\nch1=%c,ch2=%c\n",a,b,x,y,ch1,ch2);return ...