Create 4.c

Author: SayanBan

Special Programs/4.c

@@ -0,0 +1,30 @@
+//Write a C function to find the frequency of a particular number in a list of integers, passed by using pointer.
+
+#include<stdio.h>
+int frequency(int *f,int n,int num)
+{
+	int i,freq=0;
+	for(i=0;i<n;i++)
+	{
+		if(*(f+i)==num)
+		{
+			freq++;
+		}
+	}
+	return freq;
+}			
+void main()
+{
+	int n,num,i,array[100],freq;
+	printf("Enter the length of array ");
+	scanf("%d",&n);
+	printf("Enter %d elements ",n);
+	for(i=0;i<n;i++)
+	{
+		scanf("%d",&array[i]);
+	}
+	printf("Enter the number whose frequency is to be checked ");
+	scanf("%d",&num);
+	freq=frequency(array,n,num);
+	printf("Frequency of the number %d is = %d\n",num,freq);
+}