View Compilation Error

0_0_7954137_25449.cpp: In function `int main()':
0_0_7954137_25449.cpp:62: error: `init' undeclared (first use this function)
0_0_7954137_25449.cpp:62: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7954137_25449.cpp:73: error: `i' undeclared (first use this function)