View Compilation Error

0_0_6903728_11891.cpp: In function `int main()':
0_0_6903728_11891.cpp:6: error: stray '\163' in program
0_0_6903728_11891.cpp:6: error: stray '\172' in program
0_0_6903728_11891.cpp:6: error: `t' does not name a type
0_0_6903728_11891.cpp:7: error: `t' undeclared (first use this function)
0_0_6903728_11891.cpp:7: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6903728_11891.cpp:10: error: `n' undeclared (first use this function)
0_0_6903728_11891.cpp:11: error: `sum' undeclared (first use this function)