31. Use . . . . . . . . to determine the null-terminated message string that corresponds to the error code errcode.
32. What will be the output of the following C code?
errno = 0;
y = sqrt(2);
if(errno == EDOM)
printf("Invalid value\n");
else
printf("Valid value\n");
errno = 0;
y = sqrt(2);
if(errno == EDOM)
printf("Invalid value\n");
else
printf("Valid value\n");33. What does the following function returns void *memmove(void *s1,const void s2, size_t n);?
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