【C语言】计算1-1/2+1/3-1/4+1/5 …… + 1/99 - 1/100的值

//计算1-1/2+1/3-1/4+1/5 …… + 1/99 - 1/100的值#include <stdio.h>int main(){float sum=0;    float i;int n=1;for(i=1;i<=100;i++){sum=sum+n/i;n*=-1;}printf("和为%f\n",sum);    return 0;}

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