View Compilation Error

0_0_8121872_32458.cpp: In function `void init()':
0_0_8121872_32458.cpp:101: error: `sumtt' undeclared (first use this function)
0_0_8121872_32458.cpp:101: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8121872_32458.cpp: At global scope:
0_0_8121872_32458.cpp:159: error: `main' must return `int'
0_0_8121872_32458.cpp: In function `int main(...)':
0_0_8121872_32458.cpp:164: error: `litmp' undeclared (first use this function)
0_0_8121872_32458.cpp:164: error: `QueryPerformanceFrequency' undeclared (first use this function)
0_0_8121872_32458.cpp:165: error: `dfFreq' undeclared (first use this function)