08/11/04 22:23:38
>>211
#include <stdio.h>
int main (void)
{
int i, j;
int kai;
double sum = 0;
for (i = 1;i <= 10; i++) {
kai = 1;
for (j = i;j > 0; j--) {
kai *= j;
}
sum += (double)1.0 / kai;
}
printf("{Σ1/(x!) |1 <= x <= 10} = %f\n", sum);
return 0;
}