Arithmetics in C

Question

In C programming language x – = y + 1 ; means
(1)x= x-y+1
(2)x=-x-y-1
(3)x=-x+y+1
(4)x= x-y-1

Answer 1

4- x-y-1

Comments

u sure, answer given is A.

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Yeah, I m sure.

Answer is 4th

x -= y+1

x = x-(y+1)

x = x-y-1

//Run this code on C
// U ll get OUTPUT  -11  15

#include <stdio.h>

int main(void) {
    int x=5,y=15;
    x -=  y+1 ;
    printf("%d %d",x,y);
    return 0;
}