View Compilation Error

131568_0_11008.cpp: In function `int main()':
131568_0_11008.cpp:9: error: break statement not within loop or switch
131568_0_11008.cpp:13: error: `sam' undeclared (first use this function)
131568_0_11008.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
131568_0_11008.cpp:14: error: `a' undeclared (first use this function)
131568_0_11008.cpp:14: error: `b' undeclared (first use this function)