View Compilation Error

0_0_27687263_5537.cpp: In function 'int main()':
0_0_27687263_5537.cpp:13:12: error: 'b' was not declared in this scope
         if(b[i]>b[i+1])
            ^
0_0_27687263_5537.cpp:17:21: error: 'temp' was not declared in this scope
             a[j][1]=temp;
                     ^