Personal information management system

describe

Xiao Zhang is the head of the homecoming Association , But the complicated contact information gave him a headache , Please help him write a personal mailbox management system ( The number of people is less than 30 people ), Everyone contains 3 Item information ：

full name （ Less than 20 Characters ） Gender （Female = Woman , Male = male ) Birthday （ Specific date ）

Each person is represented by a structure , At the same time, the following operations are supported ：

add Tim Male 1993 12 22

Add a name Tim Of boys , Date of birth 1993-12-22

name Tim

Return name as Tim All the information about the people

sex Male

Return the information of all boys (sex Female Return the girl information ）

quit

Exit the system

Input
User instructions

Output
Output results

sample input 1

add Tim Male 1993 12 22
add Britney Female 1992 2 23
add Freddy Male 1989 4 22
name Britney
sex Male
quit

sample output 1

Britney Female 1992-2-23
Tim Male 1993-12-22
Freddy Male 1989-4-22

#include<string.h>
#include<stdio.h>

 struct{
    				
	char name[100];
	char sex[10];
	int year;
	int month;
	int day;
}stu[30];				

int main(){
    
	char s[10];			
	int i=0;
	while(1)		
	{
    
		scanf("%s",s);
		if(strcmp(s,"quit")==0){
    
			break;
		}		
		if(strcmp(s,"add")==0){
    
			scanf("%s%s%d%d%d",&stu[i].name,&stu[i].sex,&stu[i].year,&stu[i].month,&stu[i].day);
			i++;	
		}
		if(strcmp(s,"name")==0){
    
			char b[100];
			scanf("%s",b);			
			for(int j=0;j<i;j++){
    	
				if(strcmp(b,stu[j].name)==0){
    	
					printf("%s %s %d-%d-%d\n",stu[j].name,stu[j].sex,stu[j].year,stu[j].month,stu[j].day);
                }
            }
		}
		if(strcmp(s,"sex")==0){
    
			char a[10];
			scanf("%s",a);		
			for(int j=0;j<i;j++){
    
				if(strcmp(a,stu[j].sex)==0){
    		
					printf("%s %s %d-%d-%d\n",stu[j].name,stu[j].sex,stu[j].year,stu[j].month,stu[j].day);
                }
            }
		}
	}
}