
Untitled
By: a guest on
May 15th, 2012 | syntax:
C++ | size: 0.81 KB | hits: 19 | expires: Never
#include <iostream.h>
#include <math.h>
void main () {
int r, i, j, exrs1, exrs2, a[5][3];
int count = 0;
cout << "\nRadius:";
cin >> r;
cout << "\nCoordinates:";
for(i = 1; i <= 5; i++) {
cout << "\nx = ";
cin >> a[i][1];
cout << "y = ";
cin >> a[i][2];
a[i][3] = 0;
}
for(i = 1; i <= 5; i++) {
for(j = 1; j <= 5; j++) {
exrs1 = a[j][1] - a[i][1];
exrs2 = a[j][2] - a[i][2];
if (r*r >= exrs1*exrs1 + exrs2*exrs2)
//a[i][3]=a[i][3]+1;
a[i][3]++;
}
}
for(i = 1; i <= 5; i++) {
if(count == 2)
break;
for(j = 1; j <= 5; j++) {
if(count == 2)
break;
if (a[i][3] == a[j][3]) && i != j) {
cout << "\n" << i << " and " << j;
count++;
}
}
}
//for(i = 1; i <= 5; i++)
// cout << "\n" << i << " = " << a[i][3];
}