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CS61C Summer 2001
Midterm #1
Professor Woojin Yu
Problem #1
Rewrite the following C source code using only the MIPS Assembly instructions. Please follow register conventions
mentioned in class.
int func1(int *a)
{
int *temp;
if (*a)
{
temp = a;
a++;
return(*temp+func1(a));
}
else
return 0;
}
Problem #2
In the following, some of the statements are incorrect or illegal; cross out any such bad statements. Show in the spaces
provided what the remaining print statements will print when the program is executed. Briefly state why the illegal statements
are wrong.
int main()
{
char a = 'A', ur[] = "ORDINALS", b = 'C';
char *alpha = &a, *beta = alpha, *gamma = ur;
char **aleph = &alpha, **beth = β
printf("%c\n", *gamma);
printf("%s\n", b);
printf("%c\n", *beta);
printf("%c\n", alpha);
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