3.3

#include <stdio.h>

int a[10101], b[10101], c[10101], d[10101];
int ans[10101], ansi[10101], check=0, count=0;

void change(int, int);
void counting(int, int);

int main()
{
    int n=0, N=0, i, j, k;
    char e, f;

    while(~scanf("%d%c%d%c", &a[n], &e, &b[n], &f))
    {
        n++;

        if((e=='\n') || (f=='\n') || (f=='\r'))   break;
    }

    while(~scanf("%d%c%d%c", &c[N], &e, &d[N], &f))
    {
        N++;

        if((e=='\n') || (f=='\n') || (f=='\r'))   break;
    }

    for(i=0; i<n; i++)
        for(j=0; j<N; j++)
        {
            for(k=count-1; k>=0; k--)
            {
                if(b[i]+d[j]==ansi[k])
                {
                    ans[k] += a[i] * c[j];
                    check = 1;

                    break;
                }
            }

            if(check==0)
            {
                counting(i, j);

                count++;
            }

            check = 0;
        }

    for(i=0; i<count-1; i++)
        for(j=0; j<count-1-i; j++)
            if(ansi[j]<ansi[j+1])
                change(j, j+1);

    for(i=0; i<count; i++)
        printf("%d %d ", ans[i], ansi[i]);

    return 0;
}

void counting(int x, int y)
{
    ans[count] = a[x] * c[y];
    ansi[count] = b[x] + d[y];
}

void change(int count, int y)
{
    check = ansi[count];
    ansi[count] = ansi[y];
    ansi[y] = check;

    check = ans[count];
    ans[count] = ans[y];
    ans[y] = check;
}