WHAT is wrong witc dev c++ this cod isnt running what is the mistake just focus on the eror line not the other stuffs PLEASE

Question

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

int main()
{
int *alan1 =malloc(10*sizeof(int));
int *alan2 = alloc(10,sizeof(int));
for(int i=0;i<10;i++){
printf("%d",alan1[i]);
}
}