107) Consider the following program fragment
char c = ' a ';
while ( c++ <= ' z ')
putchar ( xxx );
If the required output is abcdefghijklmnopqrstuvwxyz, then xxx should be

108) Choose the statements that are syntactically correct

109) The following program fragment
for(i = 3 ; i < 15; i += 3);
printf(" %d ", i);
results in

110) The following program fragment
for (i = 1; i< 5; ++ i )
if ( i == 3) continue;
else printf( " %d " i );
results in the printing of

111) The following program fragment
if (a = 0) printf ("a is zero");
else printf ("a is not zero");
results in the printing of