View Compilation Error

0_0_10985213_26279.cpp: In function `int main()':
0_0_10985213_26279.cpp:6: error: expected `;' before "n"
0_0_10985213_26279.cpp:10: error: expected `;' before ')' token
0_0_10985213_26279.cpp:12: error: expected `;' before "sum"
0_0_10985213_26279.cpp:12: error: expected `)' before ';' token