/in/foo.cc: In function 'int main()':
/in/foo.cc:24:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(c[0]=='P') k[i]=1;if(c[0]=='H') k[i]=2;if(c[0]=='S') k[i]=3;
   ^~
/in/foo.cc:24:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if(c[0]=='P') k[i]=1;if(c[0]=='H') k[i]=2;if(c[0]=='S') k[i]=3;
                        ^~