Compilare: user.cpp: In function ‘int main()’: user.cpp:29:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(infile, "%d", &nrValues); ^ user.cpp:32:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(infile, "%d", &nr1); ^ user.cpp:82:9: warning: ‘startIndex’ may be used uninitialized in this function [-Wmaybe-uninitialized] for( i = startIndex; i< nrElements; i++) ^