View Compilation Error

0_0_11489023_6125.cpp: In function `void init()':
0_0_11489023_6125.cpp:61: error: `vis' undeclared (first use this function)
0_0_11489023_6125.cpp:61: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11489023_6125.cpp: In function `int work()':
0_0_11489023_6125.cpp:77: error: `vis' undeclared (first use this function)
0_0_11489023_6125.cpp:80: error: expected `;' before "l"
0_0_11489023_6125.cpp:99: error: expected `;' before "r"