题解 | #KiKi和酸奶#
KiKi和酸奶
https://www.nowcoder.com/practice/c7721f3a1b1a47a783974453e82cadbb
#include <stdio.h> int main() { int n,h,m; scanf("%d %d %d",&n,&h,&m); int open = m/h; if(m%h!=0) { open+=1; } printf("%d",n-open); }
m整除h(向下取整)表示已经打开并喝完的酸奶数open。
m%h如果为0,说明恰好开了open盒,否则说明开了open+1盒,并且正在喝第open+1盒