TheAlgorithms-C/numerical_methods/mean.c

41 lines
740 B
C

#include <limits.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#define MAX_LEN INT_MAX
int main(int argc, char **argv)
{
int *a, n = 10, i, j, temp, sum = 0;
float mean;
if (argc == 2)
{
n = atoi(argv[1]);
if (n >= MAX_LEN)
{
fprintf(stderr, "Maximum %d!\n", MAX_LEN);
return 1;
}
a = (int *)malloc(n * sizeof(int));
}
printf("Random Numbers Generated are : ");
for (i = 0; i < n; i++)
{
a[i] = rand() % 100;
printf("%2d, ", a[i]);
}
putchar('\n');
for (i = 0; i < n; i++) sum = sum + a[i];
mean = sum / (float)n;
printf("\nMean :");
printf("%f", mean);
free(a);
return 0;
}