81. Which among the given function does not return a value?
82. What will the code display on compiling?
void funccall()
{
printf("this is funccall\n");
}
void main ()
{
atexit(funccall);
printf("program starts\n");
printf("program ends\n");
}
void funccall()
{
printf("this is funccall\n");
}
void main ()
{
atexit(funccall);
printf("program starts\n");
printf("program ends\n");
}83. What will be the output of the following C code if the system time is 1:52 PM (Sunday)?
#include<stdio.h>
#include<time.h>
int main()
{
struct tm *ptr;
time_t t;
char str[100];
t = time(NULL);
ptr = localtime(&t);
strftime(str,100,"%I",ptr);
puts(str);
return 0;
}
#include<stdio.h>
#include<time.h>
int main()
{
struct tm *ptr;
time_t t;
char str[100];
t = time(NULL);
ptr = localtime(&t);
strftime(str,100,"%I",ptr);
puts(str);
return 0;
}84. The macro definition of INT_MIN is . . . . . . . .
85. Which of the following is defined under the header file time.h?
86. What is the function of the void *realloc(void *str, size-t size);?
87. What will be the output of the following C code if the value of UCHAR_MAX is 127?
#include<stdio.h>
#include<limits.h>
int main()
{
int d;
d=CHAR_MAX;
printf("%c",d);
}
#include<stdio.h>
#include<limits.h>
int main()
{
int d;
d=CHAR_MAX;
printf("%c",d);
}88. mblen() function returns 0,if a null wide character was recognized. It returns -1 if an invalid multi-byte sequence was encountered.
89. size_t is of . . . . . . . . type.
90. Which macro can be used to detect and report exceptional conditions?
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