Question

Which line of the following code contains an error:


int a = 3;
int i;                       // 2
for (i = 0; i < 3; i++) {    // 3
    a++;                     // 4
}

Cosmo · Accepted Answer

There are no errors in the code

Cosmo · Answer

Line 2: the i variable must be initialized

Cosmo · Answer

Line 3: the i variable must be declared within the for construction

Cosmo · Answer

line 4: the result of the a++ expression is ignored