View Compilation Error

0_0_30357590_6797.cpp: In function 'int main()':
0_0_30357590_6797.cpp:46:25: error: 'sum1' was not declared in this scope
             int b=prime(sum1,sum2);
                         ^
0_0_30357590_6797.cpp:46:30: error: 'sum2' was not declared in this scope
             int b=prime(sum1,sum2);
                              ^