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C Programming

C Programming
What number would be shown on the screen after the following statements of C are executed?char ch; int i; ch = 'G'; i = ch-'A';printf("%d", i);

5
7
9
6
8

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C Programming
Find the output of the following program.void main(){ int i=065, j=65; printf("%d %d", i, j);}

Syntax error
053 65
53 65
65 65
065 65

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C Programming
Comment on the following?const int *ptr;

We cannot change the value pointed by ptr.
Both of the above
We cannot change the pointer ptr itself.
We can change the pointer as well as the value pointed by it.

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C Programming
Determine output of the following program code.#includevoid main(){ int a, b=7; a = b<4 ? b<<1 : ++b>4 ? 7>>1 : a; printf("%d %d", a, b);}

7 3
8 3
3 7
None of these
3 8

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C Programming
What will be the value of sum after the following program is executed?void main(){ int sum=1, index = 9; do{ index = index – 1; sum *= 2; }while( index > 9 );}

2
1
9
0.25
0.5

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C Programming
Consider the following program fragment:for(c=1, sum=0; c <= 10; c++){ scanf("%d", &x); if( x < 0 ) continue; sum += x;}What would be the value of sum for the input 1, -1, 2, -2, 3, -3, 4, -4, 5, -5

30
-5
10
15
1

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