Main.cc: In function ‘int main()’:
Main.cc:12:6: error: ‘i’ was not declared in this scope
for(i=1;i<=n-1;i++)
^
Main.cc:18:12: error: overloaded function with no contextual type information
min=a[j];
^
Main.cc:24:6: error: ‘i’ was not declared in this scope
for(i=1;i<=n;i++)
^