#include<bits/stdc++.h> 
using namespace std;
int main() {
long long a,b,c,a1,b1,c1;
cin>>a>>b>>c;
a1=max(a,max(c,b));
b1=min(a,min(b,c));
c1=a+b+c-a1-b1;
if(c1+1==a1&&c1-1==b1){
cout<<"TRUE";
}
else{
cout<<"FALSE";
}
        return 0;
    }
         

#include #include using namespace std;

int main() { int a, b, c; cin >> a >> b >> c; int arr[3] = {a, b, c}; sort(arr, arr + 3);

// 排序后：arr[0],arr[1],arr[2]
// 条件1：最大-最小==2；条件2：三个数互不相等
if(arr[2]-arr[0]==2 && arr[0]!=arr[1] && arr[1]!=arr[2])
{
    cout << "TRUE";
}
else
{
    cout << "FALSE";
}
return 0;

}

#include <bits/stdc++.h> using namespace std;

//main int main() { int a, b, c; cin >> a >> b >> c; if (a == b - 1 || c == b + 1) { cout << "TRUE" << endl; } else { cout << "FALSE" << endl; }

return 0;

} 为什么这个只得80分？