第二个最短题解

#include<iostream>
int main(int a,int b,int c){stdcin>>a>>b>>c;if(a+b<=c||a+c<=b||b+c<=a) {stdcout<<"error";}else if(ab&&bc&&ac) {std::cout<<"aaa";}else if(ab||bc||ac) {stdcout<<"aab";}else{ stdcout<<"abc";}return 0;}