26. Extract and Modify Field in a 32-bit Register

#include <stdio.h>
#include <stdint.h>

uint32_t update_register(uint32_t reg) {
    uint32_t field = (reg >> 10) & 0x1F;
    if(field<31)
    {
        field+=1;
    }
    uint32_t cleared_reg = reg & ~(0x1FU << 10);
    return cleared_reg | (field << 10);
}

int main() {
    uint32_t reg;
    scanf("%u", &reg);
    uint32_t updated = update_register(reg);
    printf("%u", updated);
    return 0;
}