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C Programming

C Programming
Determine Output:void main(){ int i=i++, j=j++, k=k++; printf("%d %d %d", i, j, k);}

0 0 0
Error
garbage values
1 1 1

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C Programming
Find the output of the following program.void main(){ printf("%d, %d", sizeof(int *), sizeof(int **));}

2, 4
2, 0
2, 2
4, 4
0, 2

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C Programming
What is the correct value to return to the operating system upon the successful completion of a program?

-1
Program do no return a value.
2
1

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C Programming
Determine Output:void main(){ int i=3; switch(i) { default: printf("zero"); case 1: printf("one"); break; case 2: printf("two"); break; case 3: printf("three"); break; }}

zero
three
None of These
Error

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C Programming
What will be the output of the following program?#includevoid main(){ int i = 10; void *p = &i; printf("%d\n", (int)*p);}

Segmentation fault/runtime crash
Undefined behavior
10
Compiler time error

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C Programming
What will be the output of the program ?#include#includevoid main(){ char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2)));}

World
WorldHello
None of these
Hello
Hello World

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