Compilare: main.cpp: In function 'void Query()': main.cpp:52:15: warning: unused variable 't' [-Wunused-variable] int k, i, t, len ; ^ main.cpp:53:10: warning: unused variable 'ok' [-Wunused-variable] bool ok ; ^~ main.cpp: In function 'void Citeste_si_fibo()': main.cpp:12:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s", S1) ; fscanf(in, "%s", S2) ; ^ main.cpp:12:49: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s", S1) ; fscanf(in, "%s", S2) ; ^ main.cpp: In function 'void Query()': main.cpp:55:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s", Q) ; ^ main.cpp: In function 'int main()': main.cpp:86:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d ", &m) ; ^