C Language MCQ - English
What will be the output of the program?#include<stdio.h>
int fun(int(*)());
int main()
{
fun(main);
printf("Hi\n");
return 0;
}
int fun(int (*p)())
{
printf("Hello ");
return 0;
}
Answer : C
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1) Which of the following statements are correct about the function?
long fun(int num)
{
int i;
long f=1;
for(i=1; i<=num; i++)
f = f * i;
return f;
}
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2) Point out the error in the program#include<stdio.h>
int f(int a)
{
a > 20? return(10): return(20);
}
int main()
{
int f(int);
int b;
b = f(20);
printf("%d\n", b);
return 0;
}
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3) What will be the output of the program? #include<stdio.h>
int i;
int fun();
int main()
{
while(i)
{
fun();
main();
}
printf("Hello\n");
return 0;
}
int fun()
{
printf("Hi");
}
4) What will be the output of the program?#include<stdio.h>
int fun(int);
int main()
{
float k=3;
fun(k=fun(fun(k)));
printf("%f\n", k);
return 0;
}
int fun(int i)
{
i++;
return i;
}
5) What will be the output of the program?#include<stdio.h>
int main()
{
int fun(int);
int i = fun(10);
printf("%d\n", --i);
return 0;
}
int fun(int i)
{
return (i++);
}