Compilare: user.cpp: In function ‘unsigned int minim(unsigned int*, int)’: user.cpp:14:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= m; i++) ^ user.cpp: In function ‘void solve()’: user.cpp:23:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 2; i <= m; i++) ^ user.cpp:26:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 2; i <= n; i++) ^ user.cpp:28:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 1; j <= m; j++) ^ user.cpp:30:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 1; j <= m; j++) ^ user.cpp: In function ‘int main()’: user.cpp:45:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; i++) ^ user.cpp:46:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 1; j <= m; j++) ^ user.cpp:47:33: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short unsigned int*’ [-Wformat=] scanf("%d", &c[i][j]); ^ user.cpp:41:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.in", "r", stdin); ^ user.cpp:42:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.out", "w", stdout); ^ user.cpp:44:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:47:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &c[i][j]); ^