Compilare: user.cpp: In function ‘int main()’: user.cpp:72:30: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if (a[x-1][y]=a[x][y]+1) x--; ^ user.cpp:73:38: warning: suggest parentheses around assignment used as truth value [-Wparentheses] else if (a[x][y-1]=a[x][y]+1) y--; ^ user.cpp:74:46: warning: suggest parentheses around assignment used as truth value [-Wparentheses] else if (a[x+1][y]=a[x][y]+1) x++; ^ user.cpp:75:54: warning: suggest parentheses around assignment used as truth value [-Wparentheses] else if (a[x][y+1]=a[x][y]+1) y++; ^ user.cpp:36:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacuri.in","r",stdin); ^ user.cpp:37:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacuri.out","w",stdout); ^ user.cpp:38:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld",&n); ^ user.cpp:41:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld",&a[i][j]); ^