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#1

int x = 10;
int y = 45;
x = x + 2;
y = 23 - x;
x - ?, y - ?

#2

int x = 13;
int y = 53 + 3 - x;
y = y + 3 - x;
x = x - 3 + y;
x - ?, y - ?

#3

int x = 13;
int y = 8 + 3 * x;
y = y + 9 * x;
x = x * 2 - y;
x - ?, y - ?

#4

int x = 10;
int y = 5 - x + 4;
x = x * x - 2 * y;
y = 17 + y * x;
x- ?, y - ?

#5

int x = 7 + 4 * 2;
int y = x + 4 - 2 * 4;
int z = y - x + 4;
x = 4 * x;
y = y + 2 * x;
z = z + 1;
x - ?, y - ?, z - ?

#6

int x = 3;
int y = 4;
x = 2 * x + 3 * y;
y = x / 2 * x;
x - ?, y - ?

#7

int a = 5;
int b = 4;
int c = 6;
a = 2 * a + 3 * b;
b = a / 2 * b;
c = b * a + 3 * c;
a - ?, b - ?, c - ?