Suma maxima in triunghi

#include <stdio.h>
#include <stdlib.h>

int n,v[10][10];

void citire()
{
    FILE *fin;

    fin=fopen("intrare.c","r");
    fscanf(fin,"%d",&n);

    int i,j;

    for(i=0;i<n;i++)
        for(j=0;j<=i;j++)
            fscanf(fin,"%d",&v[i][j]);
    fclose(fin);
}

int max(int a,int b)
{
    if(a>b)
        return a;
    return b;
}

void suma()
{
    int sum[n][n];

    int i,j;

    for(i=0;i<n;i++)
        sum[n-1][i]=v[n-1][i];

    for(i=n-2;i>=0;i--)
        for(j=0;j<=i;j++)
        sum[i][j]=v[i][j]+max(sum[i+1][j],sum[i+1][j+1]);

    printf("Sum max e %d",sum[0][0]);
    printf("\nDrumul este :\n");

    j=0;

    for(i=0;i<n-1;i++)
    {
        printf("(%d,%d)",i,j);
        if(sum[i+1][j+1]>sum[i+1][j])
            j++;
    }

    printf("(%d,%d)",i,j);

}

int main()
{
    citire();
    suma();
    return 0;
}