Compilare: user.cpp: In function ‘void inm(int*, int)’: user.cpp:62:16: warning: unused variable ‘i’ [-Wunused-variable] int t = 0, i; ^ user.cpp: In function ‘bool isRoot(int)’: user.cpp:133:9: warning: unused variable ‘s’ [-Wunused-variable] int s = 1; ^ user.cpp: In function ‘void get(int)’: user.cpp:106:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", t); ^ user.cpp: In function ‘int main()’: user.cpp:164:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("largestroot.in", "r", stdin); ^ user.cpp:165:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("largestroot.out", "w", stdout); ^ user.cpp:167:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &Tes); ^ user.cpp:171:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^