View Compilation Error

22850_0_1273.cpp: In function `int main()':
22850_0_1273.cpp:13: error: `rreturn' undeclared (first use this function)
22850_0_1273.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
22850_0_1273.cpp:13: error: expected `;' before numeric constant
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