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Ortalama, varyans ve standart sapma hesaplayan program
#include <stdio.h> /* printf,scanf */
#include <stdlib.h> /* EXIT_SUCCESS */
#include <math.h> /* sqrt */
#define MAXSTUDENTS 100
#define sqr(x) ((x) * (x))
int main(void)
{
int grades[MAXSTUDENTS];
int nstudents, i;
float mean, variance = 0.0, deviation;
int total = 0;
printf("Öğrenci sayısı: "); scanf("%d", &nstudents);
for (i = 0; i < nstudents; i++)
{
printf("%d. öğrencinin notu: ", i + 1); scanf("%d", grades[i]);
total += grades[i];
}
mean = (float) total / nstudents;
for (i = 0; i < nstudents; i++)
variance += sqr(grades[i] - mean);
deviation = sqrt(variance / (nstudents - 1));
printf("Ortalama: %fn", mean);
printf("Varyans: %fn", variance);
printf("Standart Sapma: %fn", deviation);
return EXIT_SUCCESS;
/*www.bilisim-egitim.tr.gg*/
}
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Bugün 170 ziyaretçi (259 klik)
www.bilisim-egitim.tr.gg
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