Select file...file1 Select files...4 files selected. Select file...file1.cpp Select files...2 files selected. input1: file1: text/plain: Contents for file1 input2: file1: text/plain: Contents for file1 file2: text/plain: Contents for file2 file3: text/plain: Contents for file3 file4: text/plain: Contents for file4 input3: file1.cpp: text/plain: int main() {{ return 1; }} input4: file1.cpp: text/plain: int main() {{ return 1; }} file2.cpp: text/plain: int main() {{ return 2; }}