c语言新手刚入门求 设S=1+1/2+1/3+........+1/n,求与8最接近S的值及与之对应的n值

#include"stdio.h"void main(){ float n=0,s=0,s0; while(s<8){ s0=s; ++n; s+=1/n; } if ( s-8 < 8-s0 ) printf("n=%f,s=%f\n",n,s); else printf("n=%f,s=%f\n",n-1,s0);}