What will be the output of the following C code? (Assuming that we have entered the value 1 in the standard input)
#include <stdio.h>
void main()
{
double ch;
printf("enter a value between 1 to 2:");
scanf("%lf", &ch);
switch (ch)
{
case 1:
printf("1");
break;
case 2:
printf("2");
break;
}
}
#include <stdio.h>
void main()
{
double ch;
printf("enter a value between 1 to 2:");
scanf("%lf", &ch);
switch (ch)
{
case 1:
printf("1");
break;
case 2:
printf("2");
break;
}
}A. Compile time error
B. 1
C. 2
D. Varies
Answer: Option A
This Question Belongs to C Program >> Control Structures
Which control structure is used to repeatedly execute a block of code in C?
A. for loop
B. if statement
C. switch case
D. while loop
In C, what is the purpose of the 'break' statement within a loop?
A. Continue to the next iteration
B. Exit the program
C. Terminate the loop and exit it
D. Skip the current iteration
What is the purpose of the 'else' statement in C's 'if-else' control structure?
A. Execute the 'if' block
B. Execute the 'else' block
C. Execute both 'if' and 'else' blocks
D. Skip the 'if' block
Which control structure is used to make a decision between two or more alternatives in C?
A. switch case
B. for loop
C. if statement
D. while loop
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