![]() |
#2
rjsp2020-11-09 11:16
|
#include<stdio.h>
int main()
{
int a=1;
float sum=0,i,b;
i=1/a;
b=(i<0)?-i:i;
for(i=1/a;b>=1e-6;a=-(a+2))
{
sum=sum+i;
}
sum=sum+i;
printf("%f\n",sum);
return 0;
}