/*求e的近似值*/ |
#include"stdio.h" |
void main() |
{ |
float i,m=1; |
float e=1,n; |
printf ( "请输入正整数n:\n" ); |
scanf ( "%f" ,&n ); |
for ( i=1; i<=n; i++ ) |
{ |
m=m*i; |
e=e+1/m; |
} |
printf ( "e的值为:%f\n" ,e ); |
} |