View Compilation Error

0_0_38517377_28996.cpp: In function 'int main()':
0_0_38517377_28996.cpp:5:9: error: 'i' was not declared in this scope
     for(i=0;i<6;i++) {scanf("%d",&a[i]);}
         ^
0_0_38517377_28996.cpp:7:9: error: 'i' was not declared in this scope
     for(i=0;i<6;i++)
         ^