~~~
#include <iostream>
using namespace std;
int check_min(int a,int b,int c){
    return min(min(a,b),c);
}int a,b,c;
int main(){
    cin >> a >> b >> c;
    cout << check_min(a,b,c);
    return 0;
}
~~~


```cpp
#include<bits/stdc++.h>
using namespace std;
int cicie(int a,int b,int c){
	if(a<=b &&a<=c) return a;
	else if(b<=a && b<=c) return b;
	else if(c<=a && c<=b) return c;
}
int main(){
	int a,b,c;
	cin>>a>>b>>c;
	cout<<cicie(a,b,c);
	return 0;
}
```


函数解题法

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