What is the output of this C code? 1. #include
2. int main()
3. {
4. printf("C programming %s", "Class by\n%s Sanfoundry", "WOW");
5. }
What is the output of this C code? 1. #include
2. void main()
3. {
4. int x = 1, y = 0, z = 5;
5. int a = x && y || z++;
6. printf("%d", z);
7. }
Which of the following typecasting is accepted by C?
Which is correct with respect to size of the datatypes?
Which among the following are the fundamental arithmetic operators, ie, performing the desired operation can be done using that operator only?
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-
-
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What is the output of this C code? #include
int main()
{
int x = 1;
int y = x == 1 ? getchar(): 2;
printf("%d\n", y);
}
Which of the following is not an arithmetic operation?
Which of the following data type will throw an error on modulus operation(%)?
What is the output of this C code? 1. #include
2. int main()
3. {
4. int i = 2;
5. int j = ++i + i;
6. printf("%d\n", j);
7. }
Comment on the output of this C code? 1. #include
2. int main()
3. {
4. int i = 2;
5. int i = i++ + i;
6. printf("%d\n", i);
7. }
What is the output of this C code? 1. #include
2. void main()
3. {
4. int a = 3;
5. int b = ++a + a++ + --a;
6. printf("Value of b is %d", b);
7. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. printf("sanfoundry\rclass\n");
5. return 0;
6. }
What is the type of the below assignment expression if x is of type float, y is of type int? y = x + y;
Which of the following format identifier can never be used for the variable var? 1. #include
2. int main()
3. {
4. char *var = "Advanced Training in C by Sanfoundry.com";
5. }
What is short int in C programming?
Comment on the output of this C code? 1. #include
2. int main()
3. {
4. char c;
5. int i = 0;
6. FILE *file;
7. file = fopen("test.txt", "w+");
8. fprintf(file, "%c", 'a');
9. fprintf(file, "%c", -1);
10. fprintf(file, "%c", 'b');
11. fclose(file);
12. file = fopen("test.txt", "r");
13. while ((c = fgetc(file)) != -1)
14. printf("%c", c);
15. return 0;
16. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. int a = 10, b = 10;
5. if (a = 5)
6. b--;
7. printf("%d, %d", a, b--);
8. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. int a = 2;
5. if (a >> 1)
6. printf("%d\n", a);
7. }
What is the output of this C code? 1. #include
2. void main()
3. {
4. int a = 5 * 3 + 2 - 4;
5. printf("%d", a);
6. }
Which of the following is true for variable names in C?
What is the output of the below code considering size of short int is 2, char is 1 and int is 4 bytes? 1. #include
2. int main()
3. {
4. short int i = 20;
5. char c = 97;
6. printf("%d, %d, %d\n", sizeof(i), sizeof(c), sizeof(c + i));
7. return 0;
8. }
Function tolower(c) defined in library works for
What is the output of this C code? 1. #include
2. int main()
3. {
4. int x = 2, y = 0, l;
5. int z;
6. z = y = 1, l = x && y;
7. printf("%d\n", l);
8. return 0;
9. }
What is the output of this C code? 1. #include
2. #define a 10
3. int main()
4. {
5. const int a = 5;
6. printf("a = %d\n", a);
7. }
Which of the following is an invalid assignment operator?
C99 standard guarantess uniqueness of _____ characters for external names.
What is the value of i and j in the below code? 1. #include
2. int x = 0;
3. int main()
4. {
5. int i = (f() + g()) | g(); //bitwise or
6. int j = g() | (f() + g()); //bitwise or
7. }
8. int f()
9. {
10. if (x == 0)
11. return x + 1;
12. else
13. return x - 1;
14. }
15. int g()
16. {
17. return x++;
18. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. int var = 010;
5. printf("%d", var);
6. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. int x = 2, y = 2;
5. x /= x / y;
6. printf("%d\n", x);
7. return 0;
8. }
What is the output of this C code? 1. #include
2. void main()
3. {
4. int k = 8;
5. int m = 7;
6. int z = k < m ? k++ : m++;
7. printf("%d", z);
8. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. if (7 & 8)
5. printf("Honesty");
6. if ((~7 & 0x000f) == 8)
7. printf("is the best policy\n");
8. }
Which of the following is not a pointer declaration?
What is the output of this C code? 1. #include
2. int main()
3. {
4. int x = 3; //, y = 2;
5. const int *p = &x;
6. *p++;
7. printf("%d\n", *p);
8. }
Variable name resolving (number of significant characters for uniqueness of variable) depends on
What is the output of this C code? 1. #include
2. int main()
3. {
4. int i = 1;
5. if (i++ && (i == 1))
6. printf("Yes\n");
7. else
8. printf("No\n");
9. }
What is the output of the code given below 1. #include
2. int main()
3. {
4. int x = 0, y = 2;
5. if (!x && y)
6. printf("true\n");
7. else
8. printf("false\n");
9. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. int a = 10, b = 5, c = 3;
5. b != !a;
6. c = !!a;
7. printf("%d\t%d", b, c);
8. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. int a = 1, b = 1, c;
5. c = a++ + b;
6. printf("%d, %d", a, b);
7. }
What is the output of this C code? 1. #include
2. void main()
3. {
4. int b = 6;
5. int c = 7;
6. int a = ++b + c--;
7. printf("%d", a);
8. }
What is the output of this C code? 1. #include
2. int main()
3. {
4. int x = -2;
5. x = x >> 1;
6. printf("%d\n", x);
7. }