Compilare: main.cpp: In function 'int main()': main.cpp:26:33: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'short int*' [-Wformat=] scanf("%d", &a[i][j]); ^ main.cpp:19:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("alpin.in", "r", stdin); ^ main.cpp:20:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("alpin.out", "w", stdout); ^ main.cpp:23:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%hd", &n); ^ main.cpp:26:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i][j]); ^ main.cpp:21:17: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] short n, x, y; ^ main.cpp:21:14: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] short n, x, y; ^ main.cpp:32:13: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] if(ans < d[i][j]) ans = d[i][j], x = i, y = j; ^~