Răspuns :
#include <iostream>
using namespace std:
void CitireMatrice(int &n, int &m, int matrice[][101]) {
cin>>n>>m;
for (int i=1; i<=n; i++)
for (int j=1; j<=m; j++)
cin>>matrice[i][j];
}
void AfisareMatrice(int n, int m, int matrice[][101]) {
for (int i=1; i<=n; i++)
for (int j=1; j<=m; j++)
cout<<matrice[i][j]<<' ';
cout<<endl;
}
void Maxim(int &max, int &pozmax) {
max=matrice[1][1], pozmax=1;
for (int i=1; i<=n; i++)
for (int j=1; j<=m; j++)
if (matrice[i][j]>max) {
max=matrice[i][j];
pozmax=m*i+j;
}
}
int main() {
int n, m, matrice[101][101], max, pozmax;
CitireMatrice(n, m, matrice[101][101]);
AfisareMatrice(n, m, matrice[101][101]);
Maxim(max, pozmax);
cout<<max<<' '<<pozmax;
return 0;
}