In general, sharks are more powerful and have stronger jaws than crocodiles. However, crocodiles are more agile and have better camouflage. Additionally, crocodiles are better adapted to fighting in shallow water, while sharks are better adapted to fighting in open water.
If the fight takes place in shallow water, the crocodile would have the advantage. It could use its agility and camouflage to ambush the shark, and its powerful jaws could crush the shark's bones.
If the fight takes place in open water, the shark would have the advantage. It could use its speed and power to outrun the crocodile, and its powerful jaws could inflict serious damage on the crocodile.
Ultimately, the winner of a fight between a shark and a crocodile would depend on the specific circumstances of the fight. However, based on their general characteristics, a shark would be more likely to win in open water, while a crocodile would be more likely to win in shallow water.