C++ :

#include <cstdio>
int main(){
    char s[32];
    if(scanf("%s", s) != 1) return 0;
    long long n1 = 0; char num[16]; int k = 0;
    for(int i=0; s[i]; i++){
        if(s[i] >= '0' && s[i] <= '9') num[k++] = s[i];
        else n1 += s[i];
    }
    num[k] = 0;
    long long n2 = 0;
    for(int i=0;i<k;i++) n2 = n2 * 10 + (num[i] - '0');
    printf("%02lld\n", (n1 + n2) % 100);
    return 0;
}