Programming Language GATE-2015 Problem Solution

Consider the following C program:
# include stdio.h
int main( )
{
int i, j, k = 0;
j = 2 * 3 / 4 + 2.0 / 5 + 8 / 5;
k -= --j;
for (i = 0; i lessThan 5; i++)
{
switch(i + k)
{
case 1:
case 2: printf("n%d", i + k);
case 3: printf("n%d", i + k);
default: printf("n%d", i + k);
}
}
return 0;
}

The number of times printf statement is executed is __________.

GATE CSE 2015 Set 3 Question: 48

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