View Compilation Error

0_0_24060649_21810.cpp: In function 'int main()':
0_0_24060649_21810.cpp:17:9: error: expected ';' before 'int'
         int t,k=0,flag=0;
         ^
0_0_24060649_21810.cpp:22:21: error: 't' was not declared in this scope
         scanf("%d",&t);
                     ^
0_0_24060649_21810.cpp:32:16: error: 'k' was not declared in this scope
             if(k==l2)
                ^
0_0_24060649_21810.cpp:34:24: error: 'k' was not declared in this scope
             if(a[i]==b[k])
                        ^
0_0_24060649_21810.cpp:45:25: error: 'flag' was not declared in this scope
                         flag=1;
                         ^
0_0_24060649_21810.cpp:60:12: error: 'flag' was not declared in this scope
         if(flag==1)
            ^