0_0_32400508_28894.cpp: In function 'int main()':
0_0_32400508_28894.cpp:11:29: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string<char>}' through '...'
while(scanf("%s%s",s1,s2)!=EOF)
^
0_0_32400508_28894.cpp:11:29: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string<char>}' through '...'
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