Compilare: user.cpp: In function ‘void cautare()’: user.cpp:15:35: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘char*’ [-Wformat=] scanf("%ld ", &f[i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:40:31: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘char*’ [-Wformat=] scanf("%ld ", &f[1][j]); ^ user.cpp: In function ‘void cautare()’: user.cpp:15:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld ", &f[i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:36:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("flori.in","r",stdin); ^ user.cpp:37:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("flori.out","w",stdout); ^ user.cpp:38:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %ld\n", &n, &m); ^ user.cpp:40:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld ", &f[1][j]); ^