int main(int argc, char* argv[])
{
Test1_7();
Test8_11();
Test12_15();
Test16();
}
void Chapter1Test::TestAll() {
Test1_1(); // Problem 1.1: check if a string has all unique chars
Test1_2(); // Problem 1.2: reverse a null-terminated string
Test1_3(); // Problem 1.3: if a string is permutation of another one
Test1_4(); // Problem 1.4: replace spaces with %20 in a string
Test1_5(); // Problem 1.5: compress a string by counting consecutive chars
Test1_6(); // Problem 1.6: rotate an image by 90 degrees clockwisely
Test1_7(); // Problem 1.7: set col and row to zero if an element in them is zero
Test1_8(); // Problem 1.8: check if s2 is the rotation of s1
}