{

if(start == nullptr || end == nullptr)return;

if(start>=end) return;

char* index1 = start;

char* index2 = end;

while(index1 < index2)

{

char tmp;

tmp = *index1;

*index1 = *index2;

*index2 = tmp;

index1++;

index2--;

}

{

if(testName != nullptr)

cout << testName << " ";

else

return;

char* result = LeftRotateString(input, num);

if((input == nullptr && expectedResult == nullptr)

|| (input != nullptr && strcmp(result, expectedResult) == 0))

cout << "passed" << endl;

else

cout << "failed" << endl;

{

char input[] = "abcdefg";

char expected[] = "cdefgab";

Test("Test1", input, 2, expected);

{

char input[] = "abcdefg";

char expected[] = "bcdefga";

Test("Test2", input, 1, expected);

{

char input[] = "abcdefg";

char expected[] = "gabcdef";

Test("Test3", input, 6, expected);

{

char input[] = "abcdefg";

char expected[] = "abcdefg";

Test("Test5", input, 0, expected);

{

char input[] = "abcdefg";

char expected[] = "abcdefg";

Test("Test6", input, 7, expected);

{

Test1();

Test2();

Test3();

Test4();

Test5();

Test6();

return 0;