运用for循环
一个球从100m高度自由落下,每次落地后返回原高度的一半,再落下,再反弹,求它第10次落地时,共经过多少米?

#include <stdio.h> int main() { int i; double sum = 100, init_high = 100; for (i = 0; i < 10; i++) { init_high /= 2; sum += init_high; } printf("共经过%.2lf米", sum); return 0; }