Compilare: user.cpp: In function ‘int becktreckbere(int)’: user.cpp:36:15: warning: variable ‘maxpoz’ set but not used [-Wunused-but-set-variable] int i, j, maxpoz, f; ^ user.cpp: In function ‘int main()’: user.cpp:97:25: warning: variable ‘f’ set but not used [-Wunused-but-set-variable] int l, c, i, j, nr, f; ^ user.cpp:102:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d%d", &n, &m, &nrimm); ^ user.cpp:105:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &l, &c); ^