#include <stdio.h>
#include <math.h>
main ()
{
int j;
float m[j];
m[1] = 1;
m[j] = m[j-1] / j;
{
float * n;
int i;
n[0] = 1;
for(i = 1; i < 20; i++)
n[i] = n[i-1] + i;
for (i = 0; i < 20; i++)
printf("%3d %18.15f\n", i, n[i]);
}
}
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