Decision Making
- What will be the output of the following C code?
#include <stdio.h>
int main()
{
float n = 12;
switch (n)
{
case 1.0:
printf("Option: First\n");
break;
default:
printf("Option: Default\n");
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: D
Compilation Error
In function 'int main()':
error: switch quantity not an integer
switch (n)
- What will be the output of the following C code?
#include <stdio.h>
int main()
{
int n = 98;
switch (n)
{
case 'b':
printf("Right... ");
break;
case 98:
printf("Wrong...\n");
break;
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: D
Compilation Error
In function 'int main()':
error: duplicate case value
case 98:
error: previously used here
case 'b':
- What will be the output of the following C code?
#include <stdio.h>
int main()
{
int n = 10, m = 10;
switch (n)
{
case n*m:
printf("True ");
case n-m:
printf("False\n");
break;
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: B
Compilation Error
In function 'int main()':
error: 'n' cannot appear in a constant-expression
case n-m:
error: 'm' cannot appear in a constant-expression
case n*m:
error: 'n' cannot appear in a constant-expression
case n-m:
error: 'm' cannot appear in a constant-expression
case n-m:
- What will be the output of the following C code? (Assuming that we have entered the value 2 in the standard input).
#include <stdio.h>
int main()
{
int var;
printf("Enter a value between 1 to 2: ");
scanf("%d", &var);
switch (var, var + 1)
{
case 1:
printf("Option 1.");
break;
case 2:
printf("Option 2.");
break;
default :
printf("Default option.");
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: C
Default option.
- What will be the output of the following C code? (Assuming that we have entered the value 2 in the standard input).
#include <stdio.h>
int main()
{
int p;
printf("Enter a value between 1 to 2:");
scanf("%d", &p);
switch (p)
{
case 1:
printf("hey...\n");
break;
printf("Hello...");
default:
printf("How are U?\n");
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: C
How are U?
