#include "mysyslib.h"

void cancel(ss*stu){
  char* tmp = (char*)malloc(sizeof(char)*3);
    do{
        char*ID = (char*)malloc(sizeof(char)*5);
        scanf("%s",ID);
        for(int i = 0; i < stu->nums; ++i){
            if(strcmp(stu->student[i].id,ID)){
                for(int j = i; j < stu->nums-1; ++j){
                    stu->student[j] = stu->student[j+1];
                }
            }
        }
        allPrint(stu);
        printf("continue?\n");
        scanf("%s",tmp);
    }while(strcmp(tmp,"yes"));
}