// $G $D/$F.go && $L $F.$A && ./$A.out// Copyright 2009 The Go Authors. All rights reserved.// Use of this source code is governed by a BSD-style// license that can be found in the LICENSE file.packagemainfuncmain(){vart,iint;fori=0;i<100;i=i+1{t=t+i;}ift!=50*99{panic(t);}}