Compilare: user.cpp:101:1: warning: "/*" within comment [-Wcomment] /* --------------------------------------------------------------------------------- ^ user.cpp:147:1: warning: "/*" within comment [-Wcomment] /* --------------------------------------------------------------------------------- */ ^ user.cpp: In function ‘int main()’: user.cpp:151:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:155:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &v[t][i].lson, &v[t][i].rson); ^