THMMY.gr

for(i=0;i<N;i++){
                     printf("Dose arithmo ptisis gia to %do aeroplano\n",i+1);
                     scanf("%d",ap+i);
                     printf("Dose apostasi r kai azimouthio gia to %do aeroplano\n",i+1);
                     cl_pos(float (r+i),float (az+i),int (ap+i),float fo,float lo,float (f+i),float (l+i))

int *p=(int *)malloc(sizeof(int)*n); Μετά όταν καλούμε τη free:
είναι μια χαρά αν πούμε: free((void *)p), έτσι δεν είναι;

ap=(int*)malloc(n*sizeof(int));
Kαι μετά μέσα στο if: if(([b]ap=(int*)malloc(n*sizeof(int)))[/b]==NULL)

printf("\nDose ton arithmo ptisis : ");
     scanf("%d",&ap+i);

#include <stdio.h>/*gia thn xrhsh twn scanf kai printf*/
#include <stdlib.h>/*gia thn xrhsh twn gets puts ktl*/
#include <conio.h>/*gia thn xrhsh ths getch*/
#include <math.h> /*gia thn xrhsh twn sin,cos*/
#define PI 3.14159265/*o arithmos p */
void cover(double *sa_x,double *sa_y,int *m1,int*m2 ,int*l1,int*l2,int*d1,int*d2);
void cl_pos(double az,double r,double *x,double *y,double *sa_x,double *sa_y);
void main()
{
	double stigma_x,stigma_y,*r,*az,*x,*y,*sa_x,*sa_y,dis;
	int arithmos_pthsewn,*arithmos_ptisis,i,j,size_ap,size_r,*m1,*m2,*l1,*l2,*d1,*d2;
	printf("\t\t Dose to stigma tou aeroplanou\n");
	printf("\t\t\t Prwta dose to Geographiko Mhkos :\t");
	scanf("%d",&stigma_x);
	printf("\t\t\t Twra dose to Geographiko Platos :\t");
	scanf("%d",&stigma_y);
	printf("\n\n\t\t Dose to plhthos twn pthsewn : \t\t");
	scanf("%d",&arithmos_pthsewn);
	size_ap=(arithmos_pthsewn)*(sizeof(int));
	arithmos_ptisis=(int*)malloc(size_ap);
	if(arithmos_ptisis==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(1);
	}
	size_r=(arithmos_pthsewn)*(sizeof(double));
	r=(double*)malloc(size_r);
	if(r==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(2);
	}
	az=(double*)malloc(size_r);
	if(az==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(3);
	}
	x=(double*)malloc(size_r);
	if(x==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(4);
	}
	y=(double*)malloc(size_r);
	if(y==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(5);
	}
	sa_x=(double*)malloc(size_r);
	if(sa_x==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!");
		exit(6);
	}
	sa_y=(double*)malloc(size_r);
	if(sa_y==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!");
		exit(7);
	}
	for(i=0;i<arithmos_pthsewn;i++){
		printf("\n\t\t Dose ton arithmo pthshs tou %i ou aeroplanou :                                \t",i+1);
		scanf("%d",&arithmos_ptisis[i]);
		printf("\n\t\t Dose thn apostash tou aeroplanou (me arithmo pthshs %d)apo to radar :         \t",arithmos_ptisis[i]);
		scanf("%d",&r[i]);
		printf("\n\t\t Dose ton antistoixo azimouthio arithmo gia thn thesh tou parapanw aeroplanou :\t");
		scanf("%d",&az[i]);
		printf("\n");
		x[i]=0;
		y[i]=0;
		sa_x[i]=0;
		sa_y[i]=0;
	
		cl_pos(az[i],r[i],&x[i],&y[i],&sa_x[i],&sa_y[i]);
		
	
	//for(i=0;i<arithmos_pthsewn;i++){
		//cover(&sa_x[i],&sa_y[i],&m1[i],&m2[i],&l1[i],&l2[i],&d1[i],&d2[i]);
	
		printf("\n\t\t Oi Kartesiannes syntetagmenes gia to aeroplano me arithmo ptisis %d einai :\t %d\t%d \n",arithmos_ptisis[i],x[i],y[i]);
		printf("\n\t\t Kai to stigma tou aeroplanou gia tis parapanw syntetagmenes einai:%d\t%d             \n",sa_x[i],sa_y[i]);
	}
	m2=(int*)malloc(size_ap);
	if(m2==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(8);
	}
	m1=(int*)malloc(size_ap);
	if(m1==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(9);
	}
	l1=(int*)malloc(size_ap);
	if(l1==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(10);
	}
	l2=(int*)malloc(size_ap);
	if(l2==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(11);
	}
	d1=(int*)malloc(size_ap);
	if(d1==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(12);
	}
	d2=(int*)malloc(size_ap);
	if(d2==NULL){
		printf("\n\n\t\t\t Den yparxei arkrth mnhmh!!!\n\t\t\t To programma tha termatistei!!!\n");
		exit(13);
	}
	if(arithmos_pthsewn>1){
		for(i=0;i<arithmos_pthsewn;i++){
		
			for(j=0;j<arithmos_pthsewn;j++){
			
				dis=sqrt(pow(x[i]-x[j],2)+pow(y[i]-y[j],2));
				if((dis<10)||(i!=j)){
					cover(&sa_x[i],&sa_y[i],&m1[i],&m2[i],&l1[i],&l2[i],&d1[i],&d2[i]);
					cover(&sa_x[j],&sa_y[j],&m1[j],&m2[j],&l1[j],&l2[j],&d1[j],&d2[j]);

					printf("\n\n\t\t\t To aeroplano me arithmo pthshs : %i  kai stigma %d.%d.%d,%d.%d.%d \n\t\t\t vrisketh se apostash mikroterh twn 10 metrwn me \n\t\t\t to aeroplano me arithmo ptisis %i kai stigma %d.%d.%d , %d.%d.%d\n",arithmos_ptisis[i],*m1,*l1,*d1,arithmos_ptisis[j],*m2,*l2,*d2);  
				}
			}
		}
	}
	free(arithmos_ptisis);
	free(r);
	free(az);
	free(x);
	free(y);
	free(sa_x);
	free(sa_y);
	free(m1);
	free(m2);
	free(d1);
	free(d2);
	free(l1);
	free(l2);
	getch();

}
void cl_pos(double az,double r,double *x,double *y,double *sa_x,double *sa_y)
{
	*x=r*(cos(az));
	*y=r*(sin(az));
	*sa_x=0.009*(*x);
	*sa_y=0.009*(*y);
}
void cover(double *sa_x,double *sa_y,int*m1,int *m2,int*l1,int *l2,int*d1,int *d2)
{
	*m1=(int)(*sa_x);
	*l1=(int)((((*sa_x)*100)-(*m1)*100)*60/100);
	*d1=((((((*sa_x)*100)-(*m1)*100)*60/100)-(*l1))*60/100);
	*m2=(int)(*sa_y);
	*l2=(int)((((*sa_y)*100)-(*m2)*100)*60/100);
	*d2=((((((*sa_y)*100)-(*m2)*100)*60/100)-(*l2))*60/100);
}