../programs/61646.cpp:1:16: error: pair: No such file or directory
../programs/61646.cpp: In function 'int main()':
../programs/61646.cpp:11: error: '>>' should be '> >' within a nested template argument list
../programs/61646.cpp:35: error: expected primary-expression before '{' token
../programs/61646.cpp:35: error: expected `;' before '{' token
../programs/61646.cpp:8: warning: unused variable 'j'
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