#include <stdio.h>
#include <stdint.h>
uint32_t clear_bits(uint32_t reg, uint8_t pos, uint8_t len) {
// Your code here
uint8_t i;
while(len != 0)
{
reg &= ~(1<<pos);
pos++;
len--;
}
return reg;
}
int main() {
uint32_t reg;
uint8_t pos, len;
scanf("%u %hhu %hhu", ®, &pos, &len);
printf("%u", clear_bits(reg, pos, len));
return 0;
}
Input
255 4 4
Expected Output
15