View Compilation Error

0_0_18976815_1143.cpp: In function 'int main()':
0_0_18976815_1143.cpp:35:12: error: expected initializer before numeric constant
   int temp 2 = sqrt(temp);
            ^
0_0_18976815_1143.cpp:36:25: error: 'temp2' was not declared in this scope
   for( int i = 1 ; i <= temp2 ; i++)
                         ^