#include "stdio.h"
int main(int argc,char *argv[]){
double s;
int i,k;
for(s=0.0,k=3,i=1;i<51;i++,k+=2)
s += i&1 ? i/(k+0.0) :&nbs
发布时间：2021-05-27 22:53:28
#include "stdio.h"
int main(int argc,char *argv[]){
double s;
int i,k;
for(s=0.0,k=3,i=1;i<51;i++,k+=2)
s += i&1 ? i/(k+0.0) :&nbs