MINSumm

#include <iostream>

int summa(char* str);

int main()
{
    int const size = 50;
    char str[size] = " ";
    char str1[size];
    int k = 1000;
    int i = 0;
    while (str[0] != '\n') {
        fgets(str, size, stdin);
        if (summa(str) < k) {
            k = summa(str);
            while (str[i] != '\n') {
                str1[i] = str[i];
                i++;
            }

            i = 0;
        }

    }

    printf("%s", str1);
    return 0;
}

int summa(char* str) {
    int i = 0;
    int sum = 0;

    while (str[i]) {
        if (str[i] >= '0' && str[i] <= '9') {

            sum = sum + str[i] - '0';
        }
        i++;
    }
    return sum;

}


if (s[i] != ' ') {
    count *= 10;
    count += s[i] - '0';

}