>>573
bash-2.05b$ g++ -mno-cygwin block.cc
block.cc:1: error: ISO C++ forbids declaration of `putchar' with no type
block.cc:1: error: ISO C++ forbids declaration of `getch' with no type
block.cc:1: error: ISO C++ forbids declaration of `exit' with no type
block.cc:1: error: ISO C++ forbids declaration of `system' with no type
block.cc: In function `int main()':
block.cc:5: error: `r(int)(10)' has type `void' and is not a throw-expression
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