View Compilation Error

0_0_2248280_26412.cpp: In function `int main()':
0_0_2248280_26412.cpp:24: error: `uy76' undeclared (first use this function)
0_0_2248280_26412.cpp:24: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2248280_26412.cpp:24: error: expected `;' before "while"