#include <stdio.h>
#include <stdlib.h>
void sum(int *ptr)
{
int i,j,sum=0;
//ptr = (int *) malloc(2*3*sizeof(int));
for(i=0;i<2;i++)
{
for(j=0;j<3;j++)
{
sum+=*(ptr+(i*2)+j);
}
}
}
int main(void) {
int a[2][3]={1,2,3,4,5,6};
sum(a);
return 0;
}
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