C Language MCQ - English
How many times the program will print "Study 2 Online" ? #include<stdio
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How many times the program will print "Study 2 Online" ? #include<stdio.h>
int main()
{
printf("Study 2 Online");
main();
return 0;
}
Answer : D
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1) 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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2) Point out the error in the program#include<stdio.h>
int main()
{
int a=10;
void f();
a = f();
printf("%d\n", a);
return 0;
}
void f()
{
printf("Hi");
}
3) Which of the following is not a library function:
4) What will be the output of the program? #include<stdio.h>
void fun(int*, int*);
int main()
{
int i=5, j=2;
fun(&i, &j);
printf("%d, %d", i, j);
return 0;
}
void fun(int *i, int *j)
{
*i = *i**i;
*j = *j**j;
}
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++);
}