C -Program Test-VAC-28.10.23

#include <stdio.h>

int main()

    {

        int a[5] = {1, 2, 3, 4, 5};

        int i;

        for (i = 0; i < 5; i++)

            if ((char)a[i] == '5')

                printf("%d\n", a[i]);

            else

                printf("FAIL\n");

    }

• The compiler will flag an error

• Program will compile and print the output 5

• Program will compile and print the ASCII value of 5

• Program will compile and print FAIL for 5 times

    #include <stdio.h>

    int main()

    {

        printf("%d ", 1);

        l1:l2:

        printf("%d ", 2);

        printf("%d\n", 3);

    }

• Compilation error

• 123

• 12

• 13

The format identifier ‘%i’ is also used for _____ data type?

• char

• int

• float

•  double

#include <stdio.h>

    int main()

    {

        enum {ORANGE = 5, MANGO, BANANA = 4, PEACH};

        printf("PEACH = %d\n", PEACH);

    }

• PEACH = 3

• PEACH = 4

• PEACH = 5

• PEACH = 6

.     #include <stdio.h>

void main()

    {

        float x = 0.1;

        if (x == 0.1)

            printf("Sanfoundry");

        else

            printf("Advanced C Classes");

    }

• Advanced C Classes

• Sanfoundry

• Run time error

• compile time error

#include <stdio.h>

    void main()

    {

        float x;

        int y;

        printf("enter two numbers \n", x);

        scanf("%f %f", &x, &y);

        printf("%f, %d", x, y);

    }

a) 7.000000, 7
b) Run time error
c) 7.000000, junk
d) Varies

• 7.000000, 7

• Run time error

• 7.000000, junk

• Varies

#include <stdio.h>

    void main()

    {

        int x = 97;

        char y = x;

        printf("%c\n", y);

    }

a) a
b) b
c) 97
d) Run time error

• a

• b

• 97

• Run time error

.     #include <stdio.h>

    void main()

    {

        m();

        printf("%d", x);

    }

    int x;

    void m()

    {

        x = 4;

    }

a) 4
b) Compile time error
c) 0
d) Undefined

• 4

• Compile time error

• 0

• Undefined

.     #include <stdio.h>

    #define SYSTEM 20

    int main()

    {

        int a = 20;

        #if SYSTEM == a

        printf("HELLO ");

        #endif

        #if SYSTEM == 20

        printf("WORLD\n");

        #endif

    }

a) HELLO
b) WORLD
c) HELLO WORLD
d) No Output

• HELLO

• WORLD

• HELLO WORLD

• No Output

#include <stdio.h>

    void main()

    {

        int i = 0;

        if (i == 0)

        {

            printf("Hello");

            continue;

        }

    }

• Hello is printed infinite times

• Hello

• Varies

• Compile time error