C | Variable Declaration and Scope | Question 6
Output?
#include <stdio.h> int main() { int x = 1, y = 2, z = 3; printf(" x = %d, y = %d, z = %d \n", x, y, z); { int x = 10; float y = 20; printf(" x = %d, y = %f, z = %d \n", x, y, z); { int z = 100; printf(" x = %d, y = %f, z = %d \n", x, y, z); } } return 0; } |
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(A)
x = 1, y = 2, z = 3 x = 10, y = 20.000000, z = 3 x = 1, y = 2, z = 100
(B) Compiler Error
(C)
x = 1, y = 2, z = 3 x = 10, y = 20.000000, z = 3 x = 10, y = 20.000000, z = 100
(D)
x = 1, y = 2, z = 3 x = 1, y = 2, z = 3 x = 1, y = 2, z = 3
Answer: (C)
Explanation: See Scope rules in C
Quiz of this Question
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