#include <stdio.h>
#define N 20
#define M 5
void getdata(struct candidate *cnd);
float read19(struct candidate *cand);
float read20(struct candidate *cand);

struct candidate
{
        int code,test;
        char name[N];
        float v1,v2;
        int category;
};
main()
{
        struct candidate cand;
        FILE *fp,*f;
        float sum19,sum20,sumepit=0;
        char c;
        getdata(&cand);
        sum19=read19(&cand);
        printf("%f\n",sum19);
        sum20=read20(&cand);
        printf("%f\n",sum20);
        fp=fopen("epitPE20.txt","a+");
        while(c=getc(fp)!=EOF)
        {
                if(c=='\n')
                {
                        sumepit++;
                }
        }
        fprintf(fp,"Pososto epitixias twn PE20: %f",sumepit*100/sum20);
        fclose(fp);

        fp=fopen("epitPE19.txt","a+");
        while(c=getc(fp)!=EOF)
        {
                if(c=='\n')
                {
                        sumepit++;
                }
        }
        printf("%d\n",sumepit);
        fprintf(fp,"Pososto epitixias twn PE19: %f",(float)sumepit*100/(float)sum19);
                printf(fp,"Pososto epitixias twn PE19: %f",(float)sumepit*100/(float)sum19);
        fclose(fp);

        system("pause");
}

void getdata(struct candidate *cnd)
{
        int i,j;
        FILE *fp,*f;
        fp=fopen("inPE19.txt","w");
        f=fopen("inPE20.txt","w");
        for(i=0;i<M;i++)
        {
                do
                {
                        printf("Dwse tin katigoria: ");
                        scanf("%d",&cnd->category );
                }
                while(cnd->category!=1 && cnd->category!=2);

                if(cnd->category==1)
                {

                        printf("Dwse ton kwdiko: ");
                        scanf("%d",&cnd->code);
                        fprintf(fp,"%d",cnd->code);
                        fprintf(fp," ");

                        printf("Dwse epitheto: ");
                        scanf("%s",cnd->name);
                        fprintf(fp,"%s",cnd->name);
                        for(j=strlen(cnd->name);j<N;j++)
                        {
                                fprintf(fp," ");
                        }

                        do
                        {
                                printf("Dwse ton prwto vathmo: ");
                                scanf("%f",&cnd->v1);
                        }
                        while(cnd->v1<0 || cnd->v1>100);
                        fprintf(fp,"%f",cnd->v1);
                        fprintf(fp," ");

                        do
                        {
                                printf("Dwse ton deftero vathmo: ");
                                scanf("%f",&cnd->v2);
                        }
                        while(cnd->v2<0 || cnd->v2>100);
                        fprintf(fp,"%f",cnd->v2);
                        fprintf(fp," ");
                        fprintf(fp,"%d",cnd->category);
                        fprintf(fp,"\n");
                }
                else
                {
                        printf("Dwse ton kwdiko: ");
                        scanf("%d",&cnd->code);
                        fprintf(f,"%d",cnd->code);
                        fprintf(f," ");

                        printf("Dwse epitheto: ");
                        scanf("%s",cnd->name);
                        fprintf(f,"%s",cnd->name);
                        for(j=strlen(cnd->name);j<N;j++)
                        {
                                fprintf(f," ");
                        }

                        do
                        {
                                printf("Dwse ton prwto vathmo: ");
                                scanf("%f",&cnd->v1);
                        }
                        while(cnd->v1<0 || cnd->v1>100);
                        fprintf(f,"%f",cnd->v1);
                        fprintf(f," ");

                        do
                        {
                                printf("Dwse ton deftero vathmo: ");
                                scanf("%f",&cnd->v2);
                        }
                        while(cnd->v2<0 || cnd->v2>100);
                        fprintf(f,"%f",cnd->v2);
                        fprintf(f," ");

                        fprintf(f,"%d",cnd->category);
                        fprintf(f,"\n");
                }
        }
        fclose(fp);
        fclose(f);
}

float read19(struct candidate *cand)
{
        FILE *fp,*f,*f2;
        float sum=0;
        fp=fopen("inPE19.txt","r");
        f=fopen("epitPE19.txt","w");
        f2=fopen("apotPE19.txt","w");
        while(fscanf(fp,"%d",&cand->code)!=EOF)
        {
                sum++;
                fscanf(fp,"%s",cand->name);
                fscanf(fp,"%f",&cand->v1);
                fscanf(fp,"%f",&cand->v2);
                fscanf(fp,"%d",&cand->category);
                if(cand->v1>=55)
                {
                        if(cand->v2>=55)
                        {
                                if((cand->v1+cand->v2)/2>=60)
                                {
                                  fprintf(f,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                                  printf("pernaei\n");
                                }
                                else
                                {
                                        fprintf(f2,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                                        printf("mikros mesos oros");
                                }

                        }
                        else
                        {
                                fprintf(f2,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                                printf("mikros b vathmos\n");
                        }
                }
                else
                {
                        fprintf(f2,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                        printf("mikros a vathmos");
                }
        }
        fclose(fp);
        fclose(f);
        fclose(f2);
        return sum;
}
float read20(struct candidate *cand)
{
        FILE *fp,*f,*f2;
        float sum=0;
        f=fopen("epitPE20.txt","w");
        fp=fopen("inPE20.txt","r");
        f2=fopen("apotPE20.txt","w");
        while(fscanf(fp,"%d",&cand->code)!=EOF)
        {
                sum++;
                fscanf(fp,"%s",cand->name);
                fscanf(fp,"%f",&cand->v1);
                fscanf(fp,"%f",&cand->v2);
                fscanf(fp,"%d",&cand->category);
                if(cand->v1>=55)
                {


                        if(cand->v2>=55)
                        {
                                if((cand->v1+cand->v2)/2>=60)
                                {
                                  fprintf(f,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                                }
                                else
                                {
                                        fprintf(f2,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                                }
                        }
                        else
                        {
                                fprintf(f2,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                        }
                }
                else
                {
                        fprintf(f2,"%d%s%f%f%d\n",cand->code,cand->name,cand->v1,cand->v2,cand->category);
                }
        }
        fclose(fp);
        fclose(f);
        fclose(f2);
        printf("sum=%f",sum);
        return sum;
}