View Compilation Error

239376_0_5675.cpp: In function `int main()':
239376_0_5675.cpp:21: error: expected `;' before "for"
239376_0_5675.cpp:21: error: expected `;' before ')' token
239376_0_5675.cpp:23: error: `sum' undeclared (first use this function)
239376_0_5675.cpp:23: error: (Each undeclared identifier is reported only once for each function it appears in.)