Question

Which of the following ‘for loop’ structure is wrong?
a. for(num=10;num<20;)
{
Statements;
num++;
}
b. int num=10;
for (;num<20;)
{
Statements;
num++;
}
c. int num=10;
for (;num<20;num++)
{
Statements;
}

Answer 1

Answer:

c is the wrong statement

Explanation:

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Answer 2

a is wrong

Reason: num is not defined to which datatype it belongs...

Correct answer:

for (int num=10;num<20;)

{

Statements;

num++;

}