dir.cpp: In function 'int main()': dir.cpp:50: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[1610]' dir.cpp:123: warning: comparison between signed and unsigned integer expressions dir.cpp:49: warning: unused variable 't' dir.cpp:49: warning: unused variable 'm' dir.cpp:49: warning: unused variable 'e' dir.cpp:50: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result