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#define N_MAX_PUNTI 1000000 #define STRLEN 1024 #define FILE_PATH "./filetxt/cerchi.txt" #define MAX(A,B) ((A)>(B))?A:B #define MIN(A,B) ((A)<(B))?A:B #define ABS(A) ((A)<0)?(-A):A typedef struct _dot { float x; float y; } dot; typedef struct _circ { dot centro; float r; } circ; typedef dot* pdot; typedef circ* pcirc; typedef FILE* pfile; float frandminmax(float min, float max) { return ((((float)rand())/RAND_MAX)*(max-min))+min; } int main(void) { unsigned i,i_mc,n_cerchi,n_hit,check; float x_min,x_max,y_min,y_max,x_min_mc,x_max_mc,y_min_mc,y_max_mc,r_grande,r_gq,a,b,c,area; char s[STRLEN]; dot baricentro,test; pcirc pcerchio,pc,pc_max; pfile pf; srand(time(NULL)); if ((pf=fopen(FILE_PATH,"r"))==NULL) goto err_file; fscanf(pf,"%s",s); n_cerchi=atoi(s); if ((pcerchio=(pcirc)malloc(sizeof(circ)*n_cerchi))==NULL) goto err_mem; baricentro.x=baricentro.y=0; for (i=0;i
centro.x; b=test.y-pc->centro.y; c=pc->r; if ((a*a+b*b)<(c*c)) { n_hit++; check=0; } pc++; } while ((pc
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