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Put the code you need help with here.
#include <iostream>
#include <fstream>
#include <string>
#include <stdio.h>
#include <cstring>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include <ctime>
using namespace std;
class data{
public :
char *cobac[100],*t;
int x, y,max,xy;
int kuadrata,kuadratb,kuadratc,kuadratd,kuadrate,kuadratf,kuadratg,kuadrath,hasil[],tr[40];
string trainData;
int a,b,c,d,e,f,g,h,i,coba,z,line,temp;
int j,k,l,m,n,o,p,q,r;
int datatest();
int splitdata();
void knn();
int sort(),maxl();
};
int data::datatest(){
j=3;
k=1;
l=1;
m=1;
n=1;
o=1;
p=1;
q=1;
}
int data::splitdata(){
int start_s=clock();
datatest();
//cout << j*5 << endl;
ifstream fin("kddcup.txt");
r=0;line=0;
while(getline(fin,trainData))
{
// do whatever to the string "line"
//cout << line << " "<< trainData << endl;
char *pcg=strdup(trainData.c_str());
//pcg=(char *)malloc(42);
trainData = strtok(pcg,",");
i=1;
while (pcg != NULL)
{
int tint=atoi(pcg);
int tmp[43];
// printf ("%s",pcg);
tmp[i]=tint;
pcg = strtok (NULL, ",");
// printf("nilai = %d \n",tmp[i]);
if (i==5) {
a=tmp[i];
//kuadrata=a*j;
kuadrata=pow((a-j),2);
//printf("nilai a= %d \n",kuadrata);
}
else if(i==6) {
b=tmp[i];
kuadratb=pow((b-k),2);
//printf("nilai b= %d \n",kuadratb);
//printf("nilai b = %d \n",b);
}
else if(i==23){
c=tmp[i];
kuadratc=pow((c-l),2);
//printf("nilai c= %d \n",c[1]);
//
}
else if(i==24){
d=tmp[i];
kuadratd=pow((d-m),2);
//printf("nilai = %d \n",d[1]);
}
else if(i==32){
e=tmp[i];
kuadrate=pow((e-n),2);
//printf("nilai = %d \n",e[1]);
}
else if(i==33){
f=tmp[i];
kuadratf=pow((f-o),2);
//printf("nilai = %d \n",f[1]);
}
else if(i==36){
g=tmp[i];
kuadratg=pow((g-p),2);
//printf("nilai = %d \n",g[1]);
}
else if(i==37){
h=tmp[i];
kuadrath=pow((h-q),2);
//printf("nilai = %d \n",h[1]);
}
else if(i==41){
t=pcg;
}
i++;
}//while pcg
hasil[line]=sqrt(kuadrata+kuadratb+kuadratc+kuadratd+kuadrate+kuadratf+kuadratg+kuadrath);
cobac[line]=t;
line++;
}//while line
max=line;
sort();
//printf("%s",cobac[x]);printf("%d \n",hasil[x]);
printf("total baris %d \n",max);
int stop_s=clock();
cout << "time: " << (stop_s-start_s)/double(CLOCKS_PER_SEC)*1000000000 << endl;
}//fungsi split
int data::sort(){
for(z=0;z<max;z++){
for(y=0;y<max-1;y++){
if(hasil[y]>hasil[y+1]){
temp=hasil[y+1];
hasil[y+1]=hasil[y];
hasil[y]=temp;
}//printf("%d %d \n",y,temp);
}//printf("%d %d \n",y,temp);
}
//printf("%d %s %d \n",line,cobac[y],hasil[0]);
for(x=0;x<max;x++){printf("%s %d \n",cobac[x],hasil[x]);
}
}
int main(){
data access;
access.splitdata();
//access.splitdata(2,1,1,1,1,11,1,1);
//printf("%d",z.a);
}
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