Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:34:30: error: ‘ltoa’ was not declared in this scope ltoa(q[inc],m[inc],10); ^ user.cpp:43:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<strlen(m[inc]); j++) ^ user.cpp:17:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("superp.in", "r", stdin); ^ user.cpp:18:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("superp.out", "w", stdout); ^ user.cpp:35:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld", &n); ^ user.cpp:39:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", x); ^