0_0_26587587_14361.cpp: In function 'int main()':
0_0_26587587_14361.cpp:78:13: error: 'ans' was not declared in this scope
if (ans == -1) {
^
0_0_26587587_14361.cpp: At global scope:
0_0_26587587_14361.cpp:83:5: error: expected unqualified-id before 'return'
return 0;
^
0_0_26587587_14361.cpp:84:1: error: expected declaration before '}' token
}
^
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