摘要： #includeint main(void){ int i,j,m,n,denominator,flag; double item,sum; scanf("%d",&m); for(j=0;j<m;j++) { scanf("%d",&n); for(i=1;i<=n;i++); { flag=1; sum=0.0; denominator=1; item=flag*1.0/denominator; su... 阅读全文