View Compilation Error

0_0_26579622_25826.cpp: In function 'int main()':
0_0_26579622_25826.cpp:5:27: error: expected unqualified-id before 'class'
     float student[101][6],class[6],sum[101];
                           ^
0_0_26579622_25826.cpp:10:16: error: expected primary-expression before 'class'
         memset(class,0,6);
                ^
0_0_26579622_25826.cpp:11:16: error: 'sum' was not declared in this scope
         memset(sum,0,101);
                ^
0_0_26579622_25826.cpp:34:17: error: expected primary-expression before 'class'
                 class[i]+=student[t][i];
                 ^
0_0_26579622_25826.cpp:36:27: error: expected primary-expression before 'class'
             printf("%.2f",class[i]/n);
                           ^
0_0_26579622_25826.cpp:43:31: error: expected primary-expression before 'class'
             {if(student[t][i]<class[i]/n)
                               ^
0_0_26579622_25826.cpp:43:31: error: expected ')' before 'class'