103375_0_12287.cpp: In function `long int LCM(long int, long int)':
103375_0_12287.cpp:25: error: `num' undeclared (first use this function)
103375_0_12287.cpp:25: error: (Each undeclared identifier is reported only once for each function it appears in.)
103375_0_12287.cpp:25: error: expected `;' before numeric constant
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