0_0_39441810_29301.cpp: In function 'int main()':
0_0_39441810_29301.cpp:9:29: error: 'a' was not declared in this scope
9 | scanf("%I64d", &a);
| ^
0_0_39441810_29301.cpp:10:13: error: 's' was not declared in this scope
10 | s ^= a;
| ^
0_0_39441810_29301.cpp:12:13: error: 's' was not declared in this scope
12 | if (s == 0)
| ^
0_0_39441810_29301.cpp: At global scope:
0_0_39441810_29301.cpp:16:1: error: expected declaration before '}' token
16 | }
| ^
|