咋做啊

iostream

 #include<iostream>

using namespace std;  

int main(){  

int a,b,c,d;

cin>>a>>b>>c;

if(a>b) {

d=b;

}

else {

d=a;  

}

if(d<c){

cout<<d<<endl;  

}  

else{  

cout<<c<<endl;  

}

return 0;

}