1186: Delete Record (Structure Topic)

1186: Delete Record (Structure Topic)

Item description
There is a student grade sheet, including student number, name, and grades of 3 courses. Please implement the following delete function: enter a student's student number to delete all the information of the student.
Input
First, enter an integer n (1<=n<=100), indicating the number of students;
then input n lines, each line contains the information of a student: student number (12 digits), name (without spaces and no more than 20 digits) ), and 3 integers, indicating the grades of 3 courses, and the data are separated by spaces.
Enter a student number num in the last line.
Output
If the student ID to be deleted does not exist, output "error!"; otherwise, output all records after the student is deleted.
Sample Enter Copy
3
541207010188 ZHANGLING 78 95 55
541207010189 WANGLI 87 99 88
541207010190 Fangfang 68 76 75
541207010188
Sample Output Copy
541207010189 WANGLI 87 99 88
541207010190 Fangfang 68 76 75
Source / Classification

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define N 102

typedef struct student{
    
    
    char id[13];
    char name[21];
    int a,b,c;
}student;

int main(){
    
    
    int n,i,f=0;
    student stu[N];
    char id[13];
    scanf("%d",&n);
    for(i=0;i<n;i++){
    
    
        scanf("%s %s %d %d %d",stu[i].id,stu[i].name,&stu[i].a,&stu[i].b,&stu[i].c);
    }
    scanf("%s",id);

    for(i=0;i<n;i++){
    
    
        //学号相同，后面的前移1位
        if(strcmp(stu[i].id,id)==0) {
    
    
            i++;
            f=1;//标记是否找到学号
            for(i;i<n;i++){
    
    
                stu[i-1]=stu[i];
            }
        }
    }
	//没有找到
    if(f==0) {
    
    
        printf("error!\n");
        return 0;
    }
    for(i=0;i<n-1;i++){
    
    
        printf("%s %s %d %d %d\n",stu[i].id,stu[i].name,stu[i].a,stu[i].b,stu[i].c);
    }
    return 0;
}