Compilare: user.cpp: In function ‘bool ver(int, int)’: user.cpp:9:32: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(i > j) return d[i][j] = 1; ^ user.cpp:14:34: warning: suggest parentheses around assignment used as truth value [-Wparentheses] return d[i][j] = 1; ^ user.cpp:17:22: warning: suggest parentheses around assignment used as truth value [-Wparentheses] return d[i][j] = 0; ^ user.cpp: In function ‘int main()’: user.cpp:21:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("palin3.in", "r", stdin); ^ user.cpp:22:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("palin3.out", "w", stdout); ^ user.cpp:23:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:25:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", s); ^ user.cpp:9:28: warning: array subscript is below array bounds [-Warray-bounds] if(i > j) return d[i][j] = 1; ^