/in/foo.cc: In function 'int main()':
/in/foo.cc:10:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(a>b)swap(a,b);if(b>c)swap(b,c);if(a>b)swap(a,b);
   ^~
/in/foo.cc:10:20: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if(a>b)swap(a,b);if(b>c)swap(b,c);if(a>b)swap(a,b);
                    ^~
/in/foo.cc:4:14: warning: unused variable 'd' [-Wunused-variable]
  int n,a,b,c,d=0,e=0,sum=0,j=0;
              ^
/in/foo.cc:4:18: warning: unused variable 'e' [-Wunused-variable]
  int n,a,b,c,d=0,e=0,sum=0,j=0;
                  ^
/in/foo.cc:4:22: warning: unused variable 'sum' [-Wunused-variable]
  int n,a,b,c,d=0,e=0,sum=0,j=0;
                      ^~~