trecere.cpp: In function 'int main()': trecere.cpp:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result trecere.cpp:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result trecere.cpp:28: warning: 'coloana' may be used uninitialized in this function trecere.cpp:28: warning: 'cul' may be used uninitialized in this function