View Compilation Error

0_0_36622305_14023.cpp: In function 'int main()':
0_0_36622305_14023.cpp:51:18: error: 'c1' was not declared in this scope
    if(op=='*') a[c1++]=t;
                  ^
0_0_36622305_14023.cpp:52:11: error: 'c2' was not declared in this scope
    else b[c2++]=t;
           ^
0_0_36622305_14023.cpp:54:20: error: 'c1' was not declared in this scope
   for(int i=0;i<1<<c1;i++){
                    ^
0_0_36622305_14023.cpp:59:20: error: 'c2' was not declared in this scope
   for(int i=0;i<1<<c2;i++){
                    ^
0_0_36622305_14023.cpp:65:12: error: 'c1' was not declared in this scope
   dfs1((1<<c1)-1,(1<<c2)-1,x);
            ^
0_0_36622305_14023.cpp:65:22: error: 'c2' was not declared in this scope
   dfs1((1<<c1)-1,(1<<c2)-1,x);
                      ^