View Compilation Error

0_0_18238113_3558.cpp: In function 'int main()':
0_0_18238113_3558.cpp:38:36: error: expected primary-expression before '<' token
         scanf("%d%s%d%s",&ls,&s[1],<,&t[1]);
                                    ^
0_0_18238113_3558.cpp:38:37: error: expected primary-expression before ',' token
         scanf("%d%s%d%s",&ls,&s[1],<,&t[1]);
                                     ^