GATE CSE C Programming Practice Test – Data Types & Operators | Set 1

What happens in a C 'switch' statement if a matching 'case' is found but lacks a 'break' statement?

What is the minimum number of times a 'do-while' loop body executes?

What is the output of this code?

#include <stdio.h>
int sum = 0;
for (int i = 1; i <= 5; i++) {
    if (i % 2 == 0) continue;
    sum += i;
}
printf("%d", sum);

Which of the following expression types is permitted inside a C 'switch(expr)' statement?

What is the output of the code snippet?

#include <stdio.h>
int main(void) {
    int a = 1;
    switch(a) {
        case 1: printf("One ");
        case 2: printf("Two ");
        default: printf("Def");
    }
    return 0;
}