Compilare: user.cpp: In function ‘int main()’: user.cpp:23:20: warning: suggest parentheses around comparison in operand of ‘|’ [-Wparentheses] if(la|m<=n && v[la|m]+v[i]<=a) ^ user.cpp:26:20: warning: suggest parentheses around comparison in operand of ‘|’ [-Wparentheses] if(lb|m<=n && v[lb|m]+v[i]<b) ^ user.cpp:8:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teams.in", "r", stdin); ^ user.cpp:9:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teams.out", "w", stdout); ^ user.cpp:14:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&a,&b); ^ user.cpp:16:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^