C Programming Code Snippets For Competitive Exams page 1

C Programming Code Snippets For Competitive Exams

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1. Find the output

void main() 
{ 
    printf(”%d”); 
}




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2. What is output ?

main() 
{ 
    printf(5+”learner india); 
}




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3. Find out put

void main() 
{ 
    int success(); 
    int (*sun)(); 
    sun = success; 
    (*sun)(); 
    printf(“%d”,(*sun)()); 
}    
int success() 
{ 
    printf(“Hello”); 
    return (3.33); 
} 




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4. Find output

Aaa()
{
    printf(“Hi”);
} 
Bbb()
{
    printf(“Hello”);
} 
Ccc()
{
    printf(“Bye”);
} 
void main() 
{ 
    int (*ptr[3])(); 
    ptr[0] = Aaa; 
    ptr[1] = Bbb; 
    ptr[2] = Ccc; 
    ptr[2](); 
}




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5.

struct temp 
{ 
    int a; 
    struct temp no_roll; 
    double c; 
}obj;




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6.

int takefirst(int a,int b,int c) 
{ 
    return (++a,b+2,c); 
} 
void main( ) 
{ 
    static int m,n; 
    m = takefirst(n,m,n); 
    printf(“%d”,m); 
}




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7. Find output of fallowing program

void main() 
{ 
    printf("Today r is a7 great tr\day"); 
} 




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8. What is output ?

void main( ) 
{ 
    int i=107,x=5; 
    printf((x>7)?”%d”:”%c”,i); 
} 




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9. If a=-11 and b=-3 what is the value of a%b?




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10. Find output

int show(int v) 
{ 
     if(v= =1||v= =0) 
          return 1; 
     if(v % 2==0) 
          return show(v/2) +2; 
     else 
          return show(v-2) +3; 
} 
void main( ) 
{ 
     int z; 
     z = show(7); 
     printf(“%d”,z); 
} 




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