Intro to C Programming End Term: 24 December 2023, Set FEF1 (September 2023 term)

1#include <stdio.h>
2
3int main()
4{
5    int a = 10;
6    {
7        int a = 30;
8        printf("Value of a is %d", a);
9    }
10    printf("\nValue of a is %d", a);
11
12    return 0;
13}

1#include <stdio.h>
2
3int main()
4{
5    int a = 2;
6    switch(++a)
7    {
8        case 1: a = a + 20;
9        case 2: a = a - 3;
10        case 3: a = a * 4;
11        case 4: a = a / 2;
12        default: a = a * a;
13    }
14    printf("%d", a);
15}

1#include <stdio.h>
2
3void fun(int a, int b)
4{
5    int temp = a;
6    a = b;
7    b = temp;
8}
9
10int main()
11{
12    int a = 5, b = 3;
13    fun(a, b);
14    printf("%d %d", a, b);
15    return 0;
16}