#include<stdio.h>
#include<iostream>
#include<vector>
using namespace std;
int main (){
/*
lovhe novu b INT
heyvanlarin sayi n INT
en boyuk mesafe d LONG LONG
lohhenin olcusu m INT
kordinatlar ---->A[i] B[i][i] C[i][i] INT
*/
int b,n,m,i,j,say=0,s=0,d;
cin>>b>>n>>d>>m;
int A[n];
long long ferq [n*(n-1)/2];
if(b==1){
for(i=0;i<n;i++) cin>>A[i];
for(i=0;i<n;i++){
for(j=i+1;j<n;j++) {
ferq[s]=A[i]-A[j];
s++;
}
}
for(i=0;i<s;i++){
ferq[i]=abs(ferq[i])
if(ferq[i]<=d) say++;
}
cout<<say;
}
long long ferq1[n*(n-1)/2],ferq2[n*(n-1)/2],ferq3[n*(n-1)/2];
int r,t,Y[n],X[n],Z[n],q;
if(b==2){
for(i=0;i<n;i++){
cin>>r>>t;
Y[i]=r;
X[i]=t;
}
for(i=0;i<n;i++){
for(j=i+1;j<n;j++) {
ferq1[s]=X[i]-X[j];
ferq2[s]=Y[i]-Y[j];
s++;
}
}
for(i=0;i<s;i++) ferq[i]=abs(ferq1[i])+abs(ferq2[i]);
for(i=0;i<s;i++) if(ferq[i]<=d) say++;
cout<<say;
}
/*
long long ferq1[n*(n-1)/2],ferq2[n*(n-1)/2];
int r,t,Y[n],X[n],q;
*/
if(b==3){
for(i=0;i<n;i++){
cin>>r>>t>>q;
Y[i]=r;
X[i]=t;
Z[i]=q;
}
for(i=0;i<n;i++){
for(j=i+1;j<n;j++) {
ferq1[s]=X[i]-X[j];
ferq2[s]=Y[i]-Y[j];
ferq3[s]=Z[i]-Z[j];
s++;
}
}
for(i=0;i<s;i++) ferq[i]=abs(ferq1[i])+abs(ferq2[i])+abs(ferq3[i]);
for(i=0;i<s;i++) if(ferq[i]<=d) say++;
cout<<say;
}
}
Compilation message
pairs.cpp: In function 'int main()':
pairs.cpp:27:22: error: expected ';' before 'if'
27 | ferq[i]=abs(ferq[i])
| ^
| ;
28 | if(ferq[i]<=d) say++;
| ~~
