View Compilation Error

0_0_6526003_1334.cpp: In function `int main()':
0_0_6526003_1334.cpp:29: error: `Case' undeclared (first use this function)
0_0_6526003_1334.cpp:29: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6526003_1334.cpp:29: error: expected `;' before numeric constant