0_0_6179814_30125.cpp:6: error: `ll' does not name a type
0_0_6179814_30125.cpp: In function `int main()':
0_0_6179814_30125.cpp:25: error: `chage' undeclared (first use this function)
0_0_6179814_30125.cpp:25: error: (Each undeclared identifier is reported only once for each function it appears in.)
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