What will be the output of the following C code?#include <stdio.h> int main() { char *num; scanf("%s", num); return 0; }

What will be the output of the following C code?#include <stdio.h> int

1.	What will be the output of the following C code? #include <stdio.h> int main() { char *num; scanf("%s", num); return 0; }
A.	Undefined behaviour
B.	Nothing
C.	Compilation Error
D.	Runtime Error
E.	None of these
Answer» C. Compilation Error

Discussion

No Comment Found

Related MCQs

What will be the output of the following C code if following commands are used to run(considering Newfile exists)? <pre class="prettyprint lang-c">gcc -otest test.c ./test < Newfile #include <stdio.h> int main() { char ch = 'U'; putchar(ch); } </pre>
What will be the output of the following C code if following commands are used to run(considering Newfile exists)? <pre class="prettyprint lang-c">gcc -otest test.c ./test > Newfile #include <stdio.h> int main(int argc, char **argv) { char ch = 'U'; putchar(ch); printf(" %d n", argc); } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { short int n; scanf("%hd", &n); printf("%hd", n); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { char ch1[] = "HelloInterviewMania!"; char ch2[13]; scanf(ch1, "%s", ch2); printf("%s n", ch2); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { char *num; scanf("%s", num); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { int num; scanf("%d", num); printf("%d n", num); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { short int num; scanf("%h*d", &num); printf("%hd", h); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { short int n; scanf("%*hd", &n); printf("%hd", n); return 0; } </pre>
What will be the output of the following C code if 2 character is typed by the user? <pre class="prettyprint lang-c">#include <stdio.h> #include <string.h> int main() { char line[25]; fgets(line, 25, stdin); printf("%d n", line[2]); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> #include <string.h> int main() { char line[25]; FILE *fp; fp = fopen("file.txt", "r"); while (fgets(line, 25, fp)) fputs(line, stdout); return 0; } </pre>

What will be the output of the following C code?#include <stdio.h> int main() { char *num; scanf("%s", num); return 0; }

Discussion

No Comment Found

Related MCQs

Reply to Comment

What will be the output of the following C code?
#include <stdio.h>
int main()
{
char *num;
scanf("%s", num);
return 0;
}