#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#define MAXV 1.0
///////////////////////////////////////////////////////
void normalize_value(double maxv,int valn,int linen,double datas[256][25]);
///////////////////////////////////////////////////////

int main(int argc,char* argv[])
{
    int i,ii,valn,linen,temp;
    double datas[256][25];
    FILE *fp;
    char fbuf[255];
    char seps[]=" ",*token;

    if(argc <= 1){
        printf("usage:%s datafile\n",argv[0]);
        return 0;
    } else {
        fp = fopen(argv[1],"r");
    }
    memset(datas,0,sizeof(double)*(25*256));
    
    linen = 0;
    while(fgets(fbuf,255,fp)){
        valn=0;
        token = strtok( fbuf, seps );
        while( token != NULL ){ /* buf にトークンがなくなるまで繰り返す */
            sscanf(token,"%d",&temp);
            datas[linen][valn++] = temp;
            /* 次のトークンを取得 */
            token = strtok( NULL, seps );
        }
        linen ++;
    }
    
    normalize_value(MAXV,valn,linen,datas);
    
    /* 表示 */
    for(i=0;i<linen;i++){
        printf("%d ",i+1);
        for(ii=0;ii<valn;ii++){
            printf("%lf ",datas[i][ii]);
        }
        printf("\n");
    }
}

/* 正規化 */
void normalize_value(double maxv,int valn,int linen,double datas[256][25])
{
    int i,ii;
    double max[25],min[25];
    for(ii=0;ii<25;ii++){
        max[ii] = -1e32; min[ii] = 1e32;
    }
    for(i=0;i<linen;i++){
        for(ii=0;ii<valn;ii++){
            if(datas[i][ii] - max[ii] > 0) max[ii] = datas[i][ii];
            if(datas[i][ii] - min[ii] < 0) min[ii] = datas[i][ii];
        }
    }
    /* 正規化 */
    for(i=0;i<linen;i++){
        for(ii=0;ii<valn;ii++){
            datas[i][ii] = (maxv)*(datas[i][ii]-min[ii]) /
                fabs(max[ii]-min[ii]);
        }
    }
}