编辑代码

#include <stdio.h>
void main()
{
int i;
double dVol, dSum, dEvery;
dEvery=1.0;  
dSum=1.0;
for(i=1;i<64;i++)
{
    dEvery*=2;
    dSum+=dEvery;
}
dVol=dSum/1.42e8;
printf("\n dSum=%e dVol=%e",dSum,dVol);
 }