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

struct soccer
{
        int no;
        char name[20];
        double a;
        double b;
        double c;

};

void main()
{
        char array1[80];
        char choice[10];
        int i,distance=0,distance1;
        struct soccer p[7];
        double total[7]={0};
        char* pointer;

        FILE* stream1;
        FILE* stream2;



        stream1=fopen(\"score.txt\",\"r\");
        stream2=fopen(\"copy.txt\",\"w\");

        fseek(stream1,0,SEEK_END);
        distance=ftell(stream1);
        fseek(stream1,0,SEEK_SET);

        

        for(i=0; feof(stream1)==0; i++)
                {
                        fscanf(stream1, \"%d %s %lf %lf %lf\",&(p[i].no),p[i].name,&(p[i].a),&(p[i].b),&(p[i].c));
                }
        for(i=0; i<7; i++)
                {
                        total[i]=p[i].a+p[i].b+p[i].c;
                }
        
        fseek(stream1,0,SEEK_SET);


        for(i=0; i<7; i++)
                {
                        fprintf(stream2,\"%d %s %.1lf\\n\",p[i].no,p[i].name,total[i]);
                }
copy.txt에 그대로 저장됬는데여
////////////////////////////////////////아래에서 찾기가 안되네요.../////////////////////////////////////////////////

        printf(\"찾으실 선수 번호를 입력해주십시오.\");
        scanf(\"%s\",choice);
        fflush(stdin);
        fseek(stream2,0,SEEK_END);
        distance1=ftell(stream2);
        fseek(stream2,0,SEEK_END);
        

        for(i=0; feof(stream2)==0; i++)
                {
                        fgets(array1,distance1/7,stream2);
                        pointer=strstr(array1,choice);
                        if(pointer!=NULL) break;
                }

        fprintf(stdout, \"%s\",pointer);

        fclose(stream1);
        fclose(stream2);
}