View Compilation Error

0_0_6678981_10752.cpp: In function `int main()':
0_0_6678981_10752.cpp:72: error: expected `;' before "int"
0_0_6678981_10752.cpp:79: error: `ans' undeclared (first use this function)
0_0_6678981_10752.cpp:79: error: (Each undeclared identifier is reported only once for each function it appears in.)