View Compilation Error

0_0_19469668_18616.cpp: In function 'int main()':
0_0_19469668_18616.cpp:52:5: error: expected ',' or ';' before 'while'
     while(cin>>a[0][0])
     ^
0_0_19469668_18616.cpp:72:1: error: expected '}' at end of input
 }
 ^