masina.cpp: In function 'void sortaret()': masina.cpp:44: warning: comparison between signed and unsigned integer expressions masina.cpp: In function 'void DFS(int, int, int, int, int)': masina.cpp:60: warning: comparison between signed and unsigned integer expressions masina.cpp: In function 'void numara(int, int)': masina.cpp:77: warning: comparison between signed and unsigned integer expressions masina.cpp:96: warning: name lookup of 'j' changed masina.cpp:17: warning: matches this 'j' under ISO standard rules masina.cpp:78: warning: matches this 'j' under old rules masina.cpp: In function 'int main()': masina.cpp:127: warning: comparison between signed and unsigned integer expressions masina.cpp:106: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result masina.cpp:107: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result masina.cpp:108: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result masina.cpp:110: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result masina.cpp:111: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result masina.cpp:112: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result masina.cpp:113: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result