const char* yearSingle = "год";
const char* yearSome = "года";
const char* yearMany = "лет";
const char* yearByLastDigits[] =
{
    yearMany,   // [00]
    yearSingle, // [01]
    yearSome,   // [02]
    yearSome,   // [03]
    yearSome,   // [04]
    yearMany,   // [05]
    yearMany,   // [06]
    yearMany,   // [07]
    yearMany,   // [08]
    yearMany,   // [09]
    yearMany,   // [10]
    yearMany,   // [11]
    yearMany,   // [12]
    yearMany,   // [13]
    yearMany,   // [14]
    yearMany,   // [15]
    yearMany,   // [16]
    yearMany,   // [17]
    yearMany,   // [18]
    yearMany,   // [19]
    yearMany,   // [20]
    yearSingle, // [21]
    yearSome,   // [22]
    yearSome,   // [23]
    yearSome,   // [24]
    yearMany,   // [25]
    yearMany,   // [26]
    yearMany,   // [27]
    yearMany,   // [28]
    yearMany,   // [29]
    yearMany,   // [30]
    yearSingle, // [31]
    yearSome,   // [32]
    yearSome,   // [33]
    yearSome,   // [34]
    yearMany,   // [35]
    yearMany,   // [36]
    yearMany,   // [37]
    yearMany,   // [38]
    yearMany,   // [39]
    yearMany,   // [40]
    yearSingle, // [41]
    yearSome,   // [42]
    yearSome,   // [43]
    yearSome,   // [44]
    yearMany,   // [45]
    yearMany,   // [46]
    yearMany,   // [47]
    yearMany,   // [48]
    yearMany,   // [49]
    yearMany,   // [50]
    yearSingle, // [51]
    yearSome,   // [52]
    yearSome,   // [53]
    yearSome,   // [54]
    yearMany,   // [55]
    yearMany,   // [56]
    yearMany,   // [57]
    yearMany,   // [58]
    yearMany,   // [59]
    yearMany,   // [60]
    yearSingle, // [61]
    yearSome,   // [62]
    yearSome,   // [63]
    yearSome,   // [64]
    yearMany,   // [65]
    yearMany,   // [66]
    yearMany,   // [67]
    yearMany,   // [68]
    yearMany,   // [69]
    yearMany,   // [70]
    yearSingle, // [71]
    yearSome,   // [72]
    yearSome,   // [73]
    yearSome,   // [74]
    yearMany,   // [75]
    yearMany,   // [76]
    yearMany,   // [77]
    yearMany,   // [78]
    yearMany,   // [79]
    yearMany,   // [80]
    yearSingle, // [81]
    yearSome,   // [82]
    yearSome,   // [83]
    yearSome,   // [84]
    yearMany,   // [85]
    yearMany,   // [86]
    yearMany,   // [87]
    yearMany,   // [88]
    yearMany,   // [89]
    yearMany,   // [90]
    yearSingle, // [91]
    yearSome,   // [92]
    yearSome,   // [93]
    yearSome,   // [94]
    yearMany,   // [95]
    yearMany,   // [96]
    yearMany,   // [97]
    yearMany,   // [98]
    yearMany    // [99]
};

const char* years(unsigned int n)
{
    return yearByLastDigits[n % 100];
}