alps interview

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/* * alps.h * *  Created on: 2013-8-10 *      Author: Administrator */#ifndef ALPS_H_#define ALPS_H_#include <string>#include <iostream>using namespace std;//已知4个数字:1,2,3,4,输出它们组合成的所有三位数,且这个三位数的数字没有重复void output(void){int count = 0, number = 0;for (int i = 1; i < 5; i++){for (int j = 1; j < 5; j++){for (int k = 1; k < 5; k++){if (i != j && i != k && j != k){number = i*100 +j*10 + k;count++;cout<<number<<endl;}}}}cout << count <<endl;}//求数组的最大值和最小值void cal_max_and_min(int a[], int size, int &max, int &min){max = a[0];min = a[0];for (int i =1 ; i < size; i++){max = max > a[i] ? max : a[i];min = min < a[i] ? min : a[i];}}#endif /* ALPS_H_ */