In "Command & Conquer: Generals Zero Hour," there isn't a direct cheat code specifically for obtaining tanks. However, you can use the following cheat codes to give yourself an advantage in the game:
1. Type "c&cgenerals.exe -dev" in the command line (without quotes) to enable the developer mode. After enabling the developer mode, you can use various cheat codes during gameplay.
2. Once in-game, press Enter to open the chat box, then type any of the following cheat codes and press Enter again to activate them:
- generals: This cheat gives you $10,000.
- laserz: This cheat gives you unlimited power.
- keyser_soze [amount]: This cheat gives you the specified amount of money.
- dzk: This cheat reveals the entire map.
- yah or bigbrother: This cheat allows you to see all enemy units and buildings.
- resign: This cheat instantly causes you to lose the game.
- win: This cheat instantly causes you to win the game.
Remember, using cheat codes can alter the gameplay experience and may disable achievements. Use them at your discretion.