C Code:
#include <iostream> #include <math.h> #include <stdio.h> #include<conio.h> typedef struct diem{ float x; float y; } DIEM; typedef struct dtron{ DIEM i; float r; } DUONGTRON; float khoangcach(DIEM a, DIEM b); /*int tuongdoi(DUONGTRON c1, DUONGTRON c2);*/ int main() { DIEM i1,i2; float r1,r2; DUONGTRON c1,c2; //printf("Nhap ban kinh c1: "); //scanf("%f",&r1); //c1.i = i1; //c1.r = r1; //printf("Nhap ban kinh c2: "); //scanf("%f",&r2); //c2.i = i2; //c2.r = r2; float kc = khoangcach(i1,i2); getch(); return 0; } float khoangcach(DIEM a, DIEM b) { return kc; }