View Compilation Error

0_0_15604367_6793.cpp: In function 'int main()':
0_0_15604367_6793.cpp:43:8: error: 'i' was not declared in this scope
    for(i=0;i<a;i++)printf("1 ");
        ^
0_0_15604367_6793.cpp:44:8: error: 'i' was not declared in this scope
    for(i=0;i<b;i++)printf("2 ");
        ^
0_0_15604367_6793.cpp:45:8: error: 'i' was not declared in this scope
    for(i=0;i<c;i++)printf("3 ");
        ^