c 3f operator

1/* The expression a ? b : c evaluates to b if the value of a is true, 
2 * and otherwise to c
3 */
4
5// These tests are equivalent :
6
7if (a > b) {
8    result = x;
9}
10else {
11    result = y;
12}
13
14// and
15
16result = a > b ? x : y;
17

1// | is the binary "or" operator
2// a |= b is equivalent to a = a|b
3
4#include <stdio.h>
5
6int main() {
7   int a = 10;  // 00001010 in binary
8   int b = 6;   // 00000110 in binary
9
10   printf("Result : %d\n", a |= b);
11   // Result is 14 which is OOOO111O in binary
12
13   return 0;
14}

1? : Conditional Expression operator
2If Condition is true ? then value X : otherwise value Y
3
4y = x==0 ? 0 : y/x
5