0_0_17005063_13853.cpp: In function 'int main()':
0_0_17005063_13853.cpp:20:5: error: 'cin' was not declared in this scope
cin>>t;
^
0_0_17005063_13853.cpp:25:9: error: 'cout' was not declared in this scope
cout<<fixed<<setprecision(2)<<a[n]/b[n]*100<<'%'<<endl;
^
0_0_17005063_13853.cpp:25:59: error: 'endl' was not declared in this scope
cout<<fixed<<setprecision(2)<<a[n]/b[n]*100<<'%'<<endl;
^
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