Problem D: Xiaoping checks the password
Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 399 Solved: 127
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Description
During the May Day period, Xiaoping watched too much video (video) in the laboratory every day while his younger brother was away. He suffered from amnesia and could not remember many things from the past. But Xiaoping used to have a habit of recording his passwords in various systems in a text file ping.dic, which contains the name, user name and password of each system.
The file contains several lines, the information of the first 3 lines is as follows,
ytoj 201358503114 xiaop
163 xiaoping movie
qq 944051010 Smallping
Please help Xiaoping programming to query the user name and password of the specified system.
Input
System name to query
Output
Output the user name and password of the corresponding system. If there is no system to be queried, you do not need to output any information.
Sample Input
qq
Sample Output
user 944051010
password Smallping
#include<stdio.h> #include<string.h> #include<stdlib.h> intmain() { FILE *fp1,*fp2; char a[30],b[30],c[30],d[30]; scanf("%s",&d); fp1=fopen("ping.dic","r"); while(fscanf(fp1,"%s %s %s",&a,&b,&c)!=EOF) { if(strcmp(a,d)==0) { printf("user %s\n",b); printf("password %s\n",c); break; } } fclose(fp1); return 0; }