C Programming

Predict the output of following “C” code:

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Practice Basic Concept – Predict the output of following “C” code:



void main()

{

if( printf(""))

printf("Face");

else

printf("Focus");

}

Predict the output of following “C” code:

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Practice Control Instructions – Predict the output of following “C” code:



void main()

{

int a,x=2,3,4,5; 

a=1,2,3,4,5;

printf("%d%d",x,a);

}

What will be output of the following “C” code?

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Practice Expressions – What will be output of the following “C” code?



#include 

void main()

{

int a=10,x=20;a=a++ + 10;

x=x++ + ++a;

printf("%d,%d",a,x);

}

What will happen if in a C program you assign a value to an array elem

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Practice Arrays – What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?

Is there any difference int the following declarations?

i

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Practice Functions – Is there any difference int the following declarations?

int fun(int arr[]);
int fun(int arr[2]);

Predict the output of following “C” code:

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Practice Control Instructions – Predict the output of following “C” code:



void main()

{

if(5,4,3,2,1,? 0 ? )

printf("True");

else

printf("False");

}

Predict the output of following “C” code:

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Practice Control Instructions – Predict the output of following “C” code:



#include 

void main()

{

int a,x=(2,3,4,5);

a=1,2,3,4,5;

printf("%d,%d",x,a);

}

What is the output for following?

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Practice Basic Concept – What is the output for following?



void main()

{

printf("%%%%");

}

Predict the output of following “C” code:

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Practice Basic Concept – Predict the output of following “C” code:



main()

{

int var=20;

printf("%d,",var);

{

int var=30;

printf("%d",var);

}

}

What will be output of the following “c” code?

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Practice Functions – What will be output of the following “c” code?



#include

int main(){

int i=3,val;

val=sizeof (f(i)+ +f(i=1)+ +f(i-1));

printf("%d %d",val,i);

return 0;

}

int f(int num){

return num*5;

}

Predict the output of following “C” code:

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Practice Expressions – Predict the output of following “C” code:



#include 

void main()

{

int a=10,x;

x= a-- + ++a;

printf("%d",x);

}