Compilare: user.cpp: In function ‘int main()’: user.cpp:9:40: warning: variable ‘maxfirst’ set but not used [-Wunused-but-set-variable] int i, sc, elem, smax = -99999999, maxfirst, maxlast, first, last, scurent, nrc, nrcurent, firstc, lastc; ^ user.cpp:9:50: warning: variable ‘maxlast’ set but not used [-Wunused-but-set-variable] int i, sc, elem, smax = -99999999, maxfirst, maxlast, first, last, scurent, nrc, nrcurent, firstc, lastc; ^ user.cpp:8:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:10:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &elem); ^ user.cpp:16:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &elem); ^