Compilare: user.cpp: In function ‘int nrDeEuri(char*)’: user.cpp:50:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<strlen(chr); i++) ^ user.cpp: In function ‘void read()’: user.cpp:68:41: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[10]’ [-Wformat=] scanf("%d %d %s\n", &x, &y, &tmp); ^ user.cpp:64:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &nrCerinta); ^ user.cpp:65:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &n, &m); ^ user.cpp:68:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %s\n", &x, &y, &tmp); ^ user.cpp: In function ‘int main()’: user.cpp:77:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ninjago.in", "r", stdin); ^ user.cpp:78:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ninjago.out", "w", stdout); ^