- 龙凤苑中学模拟赛12.25
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- @ 2025-12-25 17:42:27
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; if(a0 || c0 || b==0 || a-bc<=0 ){ cout<<0; return 0; } if(abc != 0 || a-bc>0){ cout<<a-b*c; return 0; } return 0; }
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