0_0_21598520_26213.cpp:44:29: error: stray '#' in program
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:44:35: error: stray '#' in program
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:48:29: error: stray '#' in program
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:48:35: error: stray '#' in program
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:52:29: error: stray '#' in program
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:52:35: error: stray '#' in program
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:56:29: error: stray '#' in program
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:56:35: error: stray '#' in program
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:67:25: error: stray '#' in program
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:67:31: error: stray '#' in program
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:78:25: error: stray '#' in program
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:78:31: error: stray '#' in program
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:90:25: error: stray '#' in program
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:90:31: error: stray '#' in program
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:102:25: error: stray '#' in program
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:102:31: error: stray '#' in program
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp: In function 'int DFS(int, int, int)':
0_0_21598520_26213.cpp:44:30: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:44:32: error: expected ')' before ';' token
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:44:33: error: 'L' was not declared in this scope
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:44:39: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:48:30: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:48:32: error: expected ')' before ';' token
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:48:33: error: 'R' was not declared in this scope
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:48:39: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:52:30: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:52:32: error: expected ')' before ';' token
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:52:33: error: 'U' was not declared in this scope
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:52:39: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:56:30: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:56:32: error: expected ')' before ';' token
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:56:33: error: 'D' was not declared in this scope
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:56:39: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:67:26: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:67:28: error: expected ')' before ';' token
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:67:29: error: 'L' was not declared in this scope
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:67:35: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'L'){
^
0_0_21598520_26213.cpp:78:26: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:78:28: error: expected ')' before ';' token
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:78:29: error: 'R' was not declared in this scope
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:78:35: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'R'){
^
0_0_21598520_26213.cpp:90:26: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:90:28: error: expected ')' before ';' token
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:90:29: error: 'U' was not declared in this scope
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:90:35: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'U'){
^
0_0_21598520_26213.cpp:102:26: error: lvalue required as unary '&' operand
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:102:28: error: expected ')' before ';' token
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:102:29: error: 'D' was not declared in this scope
if(a[sum].op[0] == 'D'){
^
0_0_21598520_26213.cpp:102:35: error: expected primary-expression before ')' token
if(a[sum].op[0] == 'D'){
^
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