View Compilation Error

0_0_11230211_2064.cpp: In function `int main()':
0_0_11230211_2064.cpp:42: error: `maatrix' undeclared (first use this function)
0_0_11230211_2064.cpp:42: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11230211_2064.cpp:52: error: expected `}' at end of input