#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <stdlib.h>
void losowa( char rec[]);
void nazwa (char plik[],char str[]);
int main() {
srand (time(NULL));
FILE *np1;
FILE *np2;
FILE *np3;
FILE *np4;
FILE *np5;
char plik[20] = "";
char str1[20] = "P0001_";
char str2[20] = "P0002_";
char str3[20] = "P0003_";
char str4[20] = "P0004_";
char str5[20] = "P0005_";
printf("Witaj, podaj nazwe plikow\n");
scanf("%s", plik);
nazwa(plik,str1);
np1=fopen(str1, "w");
losowa(np1);
fclose(np1);
nazwa(plik,str2);
np2=fopen(str2, "w");
losowa(np2);
fclose(np2);
nazwa(plik,str3);
np3=fopen(str3, "w");
losowa(np3);
fclose(np3);
nazwa(plik,str4);
np=fopen(str4, "w");
losowa(np4);
fclose(np4);
nazwa(plik,str5);
np5=fopen(str5, "w");
losowa(np5);
fclose(np5);
return 0;
}
void nazwa (char plik[],char str[])
{
strcat(str, plik);
strcat(str,".rec");
return;
}
void losowa( char rec[]) {
float X=0.0;
float Y=0.0;
float RHO=0.0;
int LP=0;
fprintf(rec, "LP \t X \t\t Y \t\t\t RHO");
while(LP < 50 )
{
LP=LP+1;
float X= ( float) rand() /(float) RAND_MAX * 11.0;
float Y = 10 +(float) rand() /(float) RAND_MAX * 41.0;
float RHO= 2.7 +( float) rand() /(float) RAND_MAX *( 3.84 - 2.7);
fprintf (rec, "\n%d.\t%.5f\t\t%.5f\t\t%.3f\n",LP, X,Y, RHO );
}
return;
}
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