Run ID:7206

提交时间:2025-04-05 19:20:03

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ //a-s*d int a,s,d,l; cin>>a>>s>>d; if(d%s!=0){ l=d/s+1; } else{ l=d/s; } if(a-l<0){ cout<<0; } else{ cout<<a-l; } return 0; }