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#include <stdio.h>
#include <time.h>
#define max 100
#define erro -1
 
typedef int chave;
 
typedef struct
{
	chave chav;
}reg;
 
typedef struct
{
	reg a[max];
	int tamanho;
}lista;
 
int criar_lista (lista *list)
{
	list->tamanho=0;
	printf("Lista criada");
}
 
int insere_empura (lista *list, chave i, int j)
{
	int k;
	for(k=list->tamanho;k>j;k--)
		list->a[k] = list->a[k-1];
	list->a[j].chav = i;
}
 
int exibir_lista (lista list)
{
	int k;
	printf("\n");
	for(k=0;k<list.tamanho;k++)
		printf("%i ",list.a[k].chav);
}
 
int main()
{
	lista lista_1;
	int i,j,n;
	srand((unsigned)time(NULL));
	printf("Insira o tamanho da lista: ");
	scanf("%i",&n);
	criar_lista(&lista_1);
	printf("\n\nInsira os %i elementos da lista\n",n);
	for(i=0;i<n;i++)
		printf("Insira o %i elemento: ",i+1);
		scanf("%i",&j);
		insere_empura(&lista_1,j,rand()%lista_1->tamanho);
		i++;
		exibir_lista(lista_1);
	}
}
 

prog.c: In function ‘main’:
prog.c:45:2: warning: implicit declaration of function ‘srand’ [-Wimplicit-function-declaration]
  srand((unsigned)time(NULL));
  ^~~~~
prog.c:50:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
  for(i=0;i<n;i++)
  ^~~
prog.c:52:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’
   scanf("%i",&j);
   ^~~~~
prog.c:53:28: warning: implicit declaration of function ‘rand’ [-Wimplicit-function-declaration]
   insere_empura(&lista_1,j,rand()%lista_1->tamanho);
                            ^~~~
prog.c:53:42: error: invalid type argument of ‘->’ (have ‘lista {aka struct <anonymous>}’)
   insere_empura(&lista_1,j,rand()%lista_1->tamanho);
                                          ^~
prog.c: At top level:
prog.c:57:1: error: expected identifier or ‘(’ before ‘}’ token
 }
 ^
prog.c: In function ‘criar_lista’:
prog.c:23:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
prog.c: In function ‘insere_empura’:
prog.c:31:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
prog.c: In function ‘exibir_lista’:
prog.c:39:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Standard output is empty