c语言付款功能代码_C语言 实现简单功能的12306火车售票系统【附源码】
*/fclose(fp);}else{fclose(fp);}return;}//保存班次信息voidwritecardbasefile(){inti;FILE*fp;if((fp=fopen("./number.dat","w"))==NULL){printf("系统错误");}charbuff[10]={0};strcpy(buff," ");for(i=0;i{if(fwrit...
