41. Comment on the following statement.
n = 1;
printf("%d, %dn", 3*n, n++);
n = 1;
printf("%d, %dn", 3*n, n++);42. Which of the following format identifier can never be used for the variable var?
#include <stdio.h>
int main()
{
char *var = "The quick brown fox jumps over the lazy dog";
}
#include <stdio.h>
int main()
{
char *var = "The quick brown fox jumps over the lazy dog";
}43. What will be the output of the following C code?
#include <stdio.h>
void main()
{
int x = 1, z = 3;
int y = x << 3;
printf(" %d\n", y);
}
#include <stdio.h>
void main()
{
int x = 1, z = 3;
int y = x << 3;
printf(" %d\n", y);
}44. What will be the output of the following C code?
#include <stdio.h>
#include <string.h>
int main()
{
char *str = "x";
char c = 'x';
char ary[1];
ary[0] = c;
printf("%d %d", strlen(str), strlen(ary));
return 0;
}
#include <stdio.h>
#include <string.h>
int main()
{
char *str = "x";
char c = 'x';
char ary[1];
ary[0] = c;
printf("%d %d", strlen(str), strlen(ary));
return 0;
}45. What will be the output of the following C code?
#include <stdio.h>
int main()
{
int x = 2, y = 2;
x /= x / y;
printf("%d\n", x);
return 0;
}
#include <stdio.h>
int main()
{
int x = 2, y = 2;
x /= x / y;
printf("%d\n", x);
return 0;
}46. Which of the following operators has an associativity from Right to Left?
47. What will be the output of the following C code?
#include <stdio.h>
int main()
{
int x = 3, i = 0;
do {
x = x++;
i++;
} while (i != 3);
printf("%d\n", x);
}
#include <stdio.h>
int main()
{
int x = 3, i = 0;
do {
x = x++;
i++;
} while (i != 3);
printf("%d\n", x);
}48. Which of the following declaration is not supported by C?
49. What will be the output of the following C code?
#include <stdio.h>
void main()
{
int a = 5, b = -7, c = 0, d;
d = ++a && ++b || ++c;
printf("\n%d%d%d%d", a, b, c, d);
}
#include <stdio.h>
void main()
{
int a = 5, b = -7, c = 0, d;
d = ++a && ++b || ++c;
printf("\n%d%d%d%d", a, b, c, d);
}50. What will be the output of the following C code?
#include <stdio.h>
void foo(const int *);
int main()
{
const int i = 10;
printf("%d ", i);
foo(&i);
printf("%d", i);
}
void foo(const int *i)
{
*i = 20;
}
#include <stdio.h>
void foo(const int *);
int main()
{
const int i = 10;
printf("%d ", i);
foo(&i);
printf("%d", i);
}
void foo(const int *i)
{
*i = 20;
}Read More Section(C Fundamentals)
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