View Compilation Error

0_0_14684049_7004.cpp:4:1: error: expected ',' or ';' before 'int'
 int l,r;
 ^
0_0_14684049_7004.cpp: In function 'int find(int)':
0_0_14684049_7004.cpp:7:1: error: 'l' was not declared in this scope
 l=0, r=x;
 ^
0_0_14684049_7004.cpp:7:6: error: 'r' was not declared in this scope
 l=0, r=x;
      ^
0_0_14684049_7004.cpp: In function 'int main()':
0_0_14684049_7004.cpp:16:13: error: 'l' was not declared in this scope
 find(a); la=l; ra=r;
             ^
0_0_14684049_7004.cpp:16:19: error: 'r' was not declared in this scope
 find(a); la=l; ra=r;
                   ^