0001 #include <ctime>
0002 #include <iostream>
0003 using namespace std;
0004 #include "random/shuffle.h"
0005 #include "UniPrint/print_int_array.h"
0006 #include "reverse/reverse.h"
0007 #include "sum/sum.h"
0008 
0009 /******************************************************************************************
0010 * 测试SUM
0011  ******************************************************************************************/
0012 int main(int argc, char* argv[]) {
0013    int n = (1 < argc) ? atoi(argv[1]) : 7; //ToDo: validate n
0014    int* A = (int*) malloc(n*sizeof(int)); //ToDo: check nullptr != A
0015    srand(31415926); //srand((uint32_t) time(nullptr)); //随机种子
0016 //顺序
0017    for (int i = 0; i < n; i++) A[i] = i; print(A, n);
0018    printf("SumI  = %d\n", sumI(A, n));
0019    printf("SumR1 = %d\n", sum(A, n));
0020    printf("SumR2 = %d\n\n", sum(A, 0, n));
0021 //随机置乱
0022    shuffle(A, n); print(A, n);
0023    printf("SumI  = %d\n", sumI(A, n));
0024    printf("SumR1 = %d\n", sum(A, n));
0025    printf("SumR2 = %d\n\n", sum(A, 0, n));
0026 //前后颠倒
0027    reverse(A, n); print(A, n);
0028    printf("SumI  = %d\n", sumI(A, n));
0029    printf("SumR1 = %d\n", sum(A, n));
0030    printf("SumR2 = %d\n\n", sum(A, 0, n));
0031 //
0032    free(A);
0033    printf("Test done.\a\n");
0034    return 0;
0035 }