Compilare: main.c: In function 'bsearch1': main.c:26:12: warning: unused variable 'n' [-Wunused-variable] int m, n = u; ^ main.c: In function 'main': main.c:62:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.in","r",stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:63:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.out","w",stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:64:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^~~~~~~~~~~~~~~ main.c:66:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^~~~~~~~~~~~~~~~~~ main.c:68:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &m); ^~~~~~~~~~~~~~~ main.c:71:11: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &tip, &val); ^~~~~~~~~~~~~~~~~~~~~~~~~