View Compilation Error

0_0_8960088_25949.cpp: In function `int main()':
0_0_8960088_25949.cpp:63: error: `ewrgwergtrwr' undeclared (first use this function)
0_0_8960088_25949.cpp:63: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8960088_25949.cpp:63: error: expected `;' before "int"
0_0_8960088_25949.cpp:64: error: `lena' undeclared (first use this function)
0_0_8960088_25949.cpp:64: error: `lenb' undeclared (first use this function)
0_0_8960088_25949.cpp:66: error: `lenc' undeclared (first use this function)