album.cpp: In function 'int main()': album.cpp:21: warning: unused variable 'j' album.cpp:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result album.cpp:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result album.cpp:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result album.cpp:21: warning: 'k' may be used uninitialized in this function album.cpp:21: warning: 'incepe' may be used uninitialized in this function album.cpp:21: warning: 'poz0' may be used uninitialized in this function