#include <stdio.h> #include <stdint.h> uint8_t toggle_bit(uint8_t reg, uint8_t pos) { int bitExtract = reg >> pos; bitExtract = bitExtract & 0x01; if(bitExtract == 0) { reg = reg | (0x01<<pos); } else { reg = reg & ~(0x01<<pos); } return reg; } int main() { uint8_t reg, pos; scanf("%hhu %hhu", ®, &pos); uint8_t result = toggle_bit(reg, pos); printf("%u", result); return 0; }
Test Cases
Test Results
Input
6 1
Expected Output
4