SASI -1st year -DAY1-AN(19.12.23)

#include <stdio.h> void main() { int ch; printf("enter a value between 1 to 2:"); scanf("%d", &ch); switch (ch) { case 1: printf("1\n"); default: printf("2\n"); } }

• 1
• 2
• 1 2
• Run time error

#include <stdio.h> void main() { int ch; printf("enter a value between 1 to 2:"); scanf("%d", &ch); switch (ch) { case 1: printf("1\n"); break; printf("hi"); default: printf("2\n"); } }

• 1
• hi 2
• Run time error
• 2

#include <stdio.h> int main() { int a = 1, b = 1; switch (a) { case a*b: printf("yes "); case a-b: printf("no\n"); break; } }

• yes
• no
• Compile time error
• yes no

#include <stdio.h> int main() { int x = 97; switch (x) { case 'a': printf("yes "); break; case 97: printf("no\n"); break; } }

• yes
• yes no
• Duplicate case value error
• character case value error

#include <stdio.h> int main() { float f = 1; switch (f) { case 1.0: printf("yes\n"); break; default: printf("default\n"); } }

• yes
• yes defined behaviour
• undefined behaviour
• compile time error

#include <stdio.h> #define max(a) a int main() { int x = 1; switch (x) { case max(2): printf("yes\n"); case max(1): printf("no\n"); break; } }

• yes no
• yes
• no
• compile time error

#include <stdio.h> int main() { switch (printf("Do")) { case 1: printf("First\n"); break; case 2: printf("Second\n"); break; default: printf("Default\n"); break; } }

• Do
• DoFirst
• DoSecond
• DoDefault

#include <stdio.h> int main() { int a = 1; switch (a) case 1: printf("%d", a); case 2: printf("%d", a); case 3: printf("%d", a); default: printf("%d", a); }

• No error, output is 1111
• No error, output is 1
• Compile time error, no break statements
• Compile time error, case label outside switch statement

Which datatype can accept the switch statement?

• int
• char
• long
• all of the mentioned

#include <stdio.h> int main() { int a = 1; switch (a) { case a: printf("Case A "); default: printf("Default"); } }

• Output: Case A
• Output: Default
• Output: Case A Default
• Output: Case A Default