[QUOTE=vead;1277008] Try this!
It finds the number with its index
Code:
#include<stdio.h>
int main ()
{
int array[10], size, i, number;
int index = -1;
printf("Enter size : ");
scanf("%d", &size);
for(i = 0; i < size; i++)
{
printf(" \n Enter array element : ");
scanf("%d",&array[i]);
}
printf("Enter number : ");
scanf("%d", &number);
for(i = 0; i < size; i++)
{
if (number == array[i])
index = i;
}
if(index != -1)
printf("Number found at index %d",index);
else
printf("\n Invalid Number");
return 0;
}