用c语言将已有两个文件test1.txt和test2.txt文件的数据,合并后存放到...答:boolcheck(){FILE*fp=fopen("d:\\test.txt","r");//打开文件if(!fp){printf("can'topend:\\tetxt.txt!\n");return-1;}intrecord_num,total_money;intid,type,money,date;intrecord_num_t=0,total_money_t=0;fscanf(fp,"%d%d",&record_num,&total_money);//读入交易总金额与交易...