Create FreqofChar.c

Strings/FreqofChar.c

@@ -0,0 +1,53 @@
+include <stdio.h> 
+#include <string.h> 
+
+// Function to print the frequencies 
+// of each character of the string 
+void printFrequency(int freq[]) 
+{ 
+    for (int i = 0; i < 26; i++) { 
+
+        // If frequency of the 
+        // alphabet is non-zero 
+        if (freq[i] != 0) { 
+
+            // Print the character and 
+            // its respective frequency 
+            printf("%c - %d\n", 
+                   i + 'a', freq[i]); 
+        } 
+    } 
+} 
+
+// Function to calculate the frequencies 
+// of each character of the string 
+void findFrequncy(char S[]) 
+{ 
+    int i = 0; 
+
+    // Stores the frequencies 
+    // of each character 
+    int freq[26] = { 0 }; 
+
+    // Traverse over the string 
+    while (S[i] != '\0') { 
+
+        // Increment the count of 
+        // each character by 1 
+        freq[S[i] - 'a']++; 
+
+        // Increment the index 
+        i++; 
+    } 
+
+    // Function call to print 
+    // the frequencies 
+    printFrequency(freq); 
+} 
+
+// Driver Code 
+int main() 
+{ 
+    char S[100] = "geeksforgeeks"; 
+    findFrequncy(S); 
+}