View Compilation Error

0_0_31716732_11393.cpp: In function 'int main()':
0_0_31716732_11393.cpp:7:33: error: 'score' was not declared in this scope
                    scanf("%d", &score[i]); 
                                 ^
0_0_31716732_11393.cpp:11:15: error: 'score' was not declared in this scope
            if(score[i] == grade)
               ^