#include <stdio.h> typedef struct { unsigned short reg; } ConfigRegister; int validate_config(ConfigRegister *cfg) { // Write logic using pointer access unsigned short reg = cfg->reg; int enable = (reg & 0x1) == 1; int priority_ok = ((reg >> 2) & 0x3) != 3; int reserved_ok = (reg & 0xFFF0) == 0; return (enable && priority_ok && reserved_ok) ? 1 : 0; } int main() { ConfigRegister cfg; scanf("%hx", &cfg.reg); int result = validate_config(&cfg); printf("%d", result); return 0; }
Test Cases
Test Results
Input
0005
Expected Output
1