萌新求助!!!
此题为:P5709
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以下为代码:
#include<bits/stdc++.h>
using namespace std;
int main()
{
int m,t,s;
cin >> m >> t >> s;
if (t == 0)
{
cout << 0 << endl;
}
if (s % t == 0)
{
cout << max(m-s/t,0) << endl;
}
else
{
cout << max(m-s/t-1,0) << endl;
}
return 0;
}