Question

编写程序求s=1+1/2+1/3+....1/100求和，并显示s的值？

Answer 1

#include<stdio.h>int main(void){double s;int i;for(i=1,s=0; i<=100; ++i){s += 1.0/i;}printf("%f\n", s);return 0;}

Answer 2

#include <stdio>
main(){ double s=0; for(double i=1;i<=100;i++){ s += 1/i; } printf("%f", s);}