Need code check help

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

void sisestamine (int A, int H, int N)
{
printf("Sisesta funktsiooni argumendi Algväärtus A\n");
scanf("%d", A);
printf("Sisesta sammu v22rtus H\n");
scanf("%d", H);
printf("Sisesta sammude arv N\n");
scanf("%d", N);
}


void arvutamine (int A, int H, int N, int x, float y)
{
int i=0;
int x=A;
       do 
             { 
                   y[i] = ((pow(sin.2)(x[i]+5))+(cos(x[i])))/(x[i]+(pow(2,72.(x[i]+3)))); 
                   A=A*H
				   i++;
             }
       while (i<N);
                     }
void v2ljastus (int x, float y)
{
int i;
printf("X    |    Y\n");
for(i=0;i<=N;i++)
{
                    printf("%d   |   %f\n", x[i], y[i]);
                    }
                    } 
int main(void)
{
int i;                
int x;
float y;
int A, H, N;
sisestamine (&A,&H,&N);
arvutamine (A,H,N,x,y);
v2ljastus (x,y);
    printf("Vajuta enter v2ljumiseks!\n");
    getchar();
    return 0;
}

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

void sisestamine(int A, int H, int N)
{
  printf("Sisesta funktsiooni argumendi Algväärtus A\n");
  scanf("%d", A);
  printf("Sisesta sammu v22rtus H\n");
  scanf("%d", H);
  printf("Sisesta sammude arv N\n");
  scanf("%d", N);
}


void arvutamine(int A, int H, int N, int x, float y)
{
  int i = 0;
  int x = A;
  do {
    y[i] = ((pow(sin .2) (x[i] + 5)) + (cos(x[i]))) / (x[i] + (pow(2, 72.(x[i] + 3))));
    A = A * H i++;
  }
  while (i < N);
}

void v2ljastus(int x, float y)
{
  int i;
  printf("X    |    Y\n");
  for (i = 0; i <= N; i++) {
    printf("%d   |   %f\n", x[i], y[i]);
  }
}

int main(void)
{
  int i;
  int x;
  float y;
  int A, H, N;
  sisestamine(&A, &H, &N);
  arvutamine(A, H, N, x, y);
  v2ljastus(x, y);
  printf("Vajuta enter v2ljumiseks!\n");
  getchar();
  return 0;
}

$ gcc -Wall -Wextra foo.c
foo.c: In function ‘sisestamine’:
foo.c:7:3: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘int’ [-Wformat]
foo.c:9:3: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘int’ [-Wformat]
foo.c:11:3: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘int’ [-Wformat]
foo.c: In function ‘arvutamine’:
foo.c:18:7: error: ‘x’ redeclared as different kind of symbol
foo.c:15:42: note: previous definition of ‘x’ was here
foo.c:20:6: error: subscripted value is neither array nor pointer nor vector
foo.c:20:22: error: expected ‘)’ before numeric constant
foo.c:20:22: error: incompatible type for argument 1 of ‘pow’
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:154:1: note: expected ‘double’ but argument is of type ‘__attribute__((const)) double (*)(double)’
foo.c:20:22: error: too few arguments to function ‘pow’
foo.c:20:28: error: subscripted value is neither array nor pointer nor vector
foo.c:20:46: error: subscripted value is neither array nor pointer nor vector
foo.c:20:57: error: subscripted value is neither array nor pointer nor vector
foo.c:20:76: error: subscripted value is neither array nor pointer nor vector
foo.c:20:74: error: called object ‘7.2e+1’ is not a function
foo.c:21:15: error: expected ‘;’ before ‘i’
foo.c:18:7: warning: variable ‘x’ set but not used [-Wunused-but-set-variable]
foo.c:15:51: warning: parameter ‘y’ set but not used [-Wunused-but-set-parameter]
foo.c: In function ‘v2ljastus’:
foo.c:30:20: error: ‘N’ undeclared (first use in this function)
foo.c:30:20: note: each undeclared identifier is reported only once for each function it appears in
foo.c:31:30: error: subscripted value is neither array nor pointer nor vector
foo.c:31:36: error: subscripted value is neither array nor pointer nor vector
foo.c:26:20: warning: parameter ‘x’ set but not used [-Wunused-but-set-parameter]
foo.c:26:29: warning: parameter ‘y’ set but not used [-Wunused-but-set-parameter]
foo.c: In function ‘main’:
foo.c:41:3: warning: passing argument 1 of ‘sisestamine’ makes integer from pointer without a cast [enabled by default]
foo.c:4:6: note: expected ‘int’ but argument is of type ‘int *’
foo.c:41:3: warning: passing argument 2 of ‘sisestamine’ makes integer from pointer without a cast [enabled by default]
foo.c:4:6: note: expected ‘int’ but argument is of type ‘int *’
foo.c:41:3: warning: passing argument 3 of ‘sisestamine’ makes integer from pointer without a cast [enabled by default]
foo.c:4:6: note: expected ‘int’ but argument is of type ‘int *’
foo.c:37:7: warning: unused variable ‘i’ [-Wunused-variable]

X = x[i];
y[i] = (pow(sin(X+5),2) + cos(X)) / (X + exp(X+3));