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// Test assignment operations
void testAssignment() {
int a = 2;
a *= 5;
printf("2 *= 5 %d\n", a);
a = 20;
a /= 5;
printf("20 /= 5 %d\n", a);
a = 17;
a %= 5;
printf("17 %%= 5 %d\n", a);
a = 17;
a += 5;
printf("17 += 5 %d\n", a);
a = 17;
a-=5;
printf("17 -= 5 %d\n", a);
a = 17;
a<<=1;
printf("17<<= 1 %d\n", a);
a = 17;
a>>=1;
printf("17>>= 1 %d\n", a);
a = 17;
a&=1;
printf("17&= 1 %d\n", a);
a = 17;
a^=1;
printf("17^= 1 %d\n", a);
a = 16;
a^=1;
printf("16|= 1 %d\n", a);
}
int a;
int* f() {
printf("f()\n");
return &a;
}
void testEval() {
a = 0;
printf("*f() = *f() + 10;\n");
*f() = *f() + 10;
printf("a = %d\n", a);
}
void testOpEval() {
a = 0;
printf("*f() += 10;\n");
*f() += 10;
printf("a = %d\n", a);
}
int main() {
testAssignment();
testEval();
testOpEval();
return 0;
}
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