camera616.cpp: In function 'int main()': camera616.cpp:85: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[1010]' camera616.cpp:42: warning: unused variable 'n' camera616.cpp:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result camera616.cpp:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result camera616.cpp:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result camera616.cpp:85: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result