#include <stdio.h>
int main()
{
int i = 1;
double e = 1.0, x = 1.0;
while ( )
{
x=
e+=x;
i++;
}
printf("e=%f\n", e);
}
如果对你有帮助,望采纳
#include <stdio.h>
int main()
{
int i = 1;
double e = 1.0, x = 1.0;
while (1/x>=10e-6)
{
x = x*i;
e += x;
i++;
}
printf("e=%f\n", e);
}