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#include<stdio.h>
int findMax(int **a,int m,int n)
{
int max,i,j;
max=a[0][0];
for(i=0;i<m;i++)
for(j=0;j<n;j++)
if(max<a[i][j])
max=a[i][j];
return max;
}
int main()
{
int a[20][20],m,n,i,j,maxim;
scanf("%d",&m); //Rows
scanf("%d",&n); //Cols
for(i=0;i<m;i++)
...