Compilare: user.cpp: In function ‘void bord()’: user.cpp:29:31: warning: large integer implicitly truncated to unsigned type [-Woverflow] a[i][0] = a[i][m + 1] = INF; ^ user.cpp:31:31: warning: large integer implicitly truncated to unsigned type [-Woverflow] a[0][j] = a[n + 1][j] = INF; ^ user.cpp: In function ‘int main()’: user.cpp:40:33: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short unsigned int*’ [-Wformat=] scanf("%d", &a[i][j]); ^ user.cpp:35:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bila.in", "r", stdin); ^ user.cpp:36:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bila.out", "w", stdout); ^ user.cpp:37:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ user.cpp:40:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i][j]); ^