求一个50行左右的简单些的C语言程序,答:int output (head xxx[],int c);int input (head xxxx[],int d);int input (head xxxxx[],int e);int main (int argc, char *argv[]){int mcck=2;char str1[8]="a123",str2[8];char choice;head str[N]={{"",0,0.0,0.0,0.0}};system("wind.exe");cck: syst...