UIT 8.06

int myStrcmp(char s1[], char s2[]){
    int len1 = 0, len2 = 0;
    while(s1[len1]!='\0') len1++;
    while(s2[len2]!='\0') len2++;
    if (len1!=len2) return 1;
    for(int i=0; i<len1; i++) if (s1[i]!=s2[i]) return 1;
    return 0;
}

void StringReverse(char st[]){
    int j = 0;
    for(int i=0; i<MAX; i++){
        if (st[i]==' ' || st[i]=='\0'){
            int l = j, r = i - 1;
            while (l<=r){
                char tmp = st[l];
                st[l] = st[r];
                st[r] = tmp;
                ++l; --r;
            }
            j = i + 1;
            if (st[i]=='\0') break;
        }
    }
}