amestec.cpp: In function 'int main()': amestec.cpp:19: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[101]' amestec.cpp:25: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[101]' amestec.cpp:17: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result amestec.cpp:19: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result amestec.cpp:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result amestec.cpp:14: warning: 'dir' may be used uninitialized in this function