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Author: madhurimarawat

Recursion/Largest-array-recursion-output.exe

@@ -0,0 +1,24 @@
+#include<stdio.h>
+int large(int []);
+int N,i,max;
+void main(){
+  int arr[20];
+printf("enter number of elements");
+scanf("%d",&N);
+ for(i = 0;i<N;i++){
+  printf("number %d:",i+1);
+scanf("%d",&arr[i]);
+}
+max = large(arr);
+printf("the largest number is %d",max);
+}
+int large(int arr[]){
+ int static i=0;
+if(i<N){
+if(max < arr[i])
+max=arr[i];
+i++;
+large(arr);
+}
+return max;
+}

Recursion/Largest-array-recursion.c

@@ -0,0 +1,13 @@
+#include<stdio.h>
+int fact(int n){
+if(n==0)
+return 1;
+else
+return n*fact(n-1);
+  }
+void main(){
+  int n;
+printf("enter number");
+scanf("%d",&n);
+printf("Factorial is %d",fact(n));
+}

Recursion/Recursion-factorial-output.exe

@@ -0,0 +1,35 @@
+#include<stdio.h>
+
+// For star Pattern Printing
+
+/*
+
+For r=6
+
+ * * * * * *
+  * * * * *
+   * * * *
+    * * *
+     * *
+      *
+
+*/
+
+void main(){
+
+int r,i,j,s;
+
+printf("Enter number of rows: ");
+scanf("%d",&r);
+
+for(i=1;i<=r;i++){
+for(s=1;s<=i;s++){
+printf(" ");
+}
+
+for(j=i;j<=r;j++){
+ printf("* ");
+}
+printf("\n");
+}
+}

Recursion/Recursion-factorial.c

@@ -0,0 +1,31 @@
+#include<stdio.h>
+
+// For star Pattern Printing
+
+/*
+
+For r=6
+
+ ******
+  *****
+   ****
+    ***
+     **
+      *
+*/
+
+
+void main(){
+int r,i,j,s;
+printf("Enter number of rows: ");
+scanf("%d",&r);
+for(i=0;i<=r;i++){
+for(s=0;s<=i-1;s++){
+printf(" ");
+}
+for(j=i;j<=r;j++){
+ printf("*");
+}
+if(i<r){printf("\n");}
+}
+}

Star-Pattern/Inverse-full-star-pattern-output.exe

@@ -0,0 +1,33 @@
+#include<stdio.h>
+
+// For star Pattern Printing
+
+/*
+
+For r=6
+
+*
+* *
+* * *
+* * * *
+* * * * *
+* * * * * *
+
+*/
+void main(){
+
+int r,i,j;
+
+printf("Enter number of rows: ");
+scanf("%d",&r);
+
+for(i=1;i<=r;i++){
+for(j=1;j<=i;j++){
+
+ printf("* ");
+}
+printf("\n");
+
+}
+}
+

Star-Pattern/Inverse-full-star-pattern.c

@@ -0,0 +1,30 @@
+#include<stdio.h>
+
+// For star Pattern Printing
+
+/*
+
+For r=6
+
+*
+ **
+  ***
+   ****
+    *****
+     ******
+
+*/
+void main(){
+int r,i,j,s;
+printf("Enter number of rows: ");
+scanf("%d",&r);printf("Pattern is:");
+for(i=0;i<=r;i++){
+for(s=1;s<i;s++){
+printf(" ");
+}
+for(j=0;j<i;j++){
+ printf("*");
+}
+if(i<r){printf("\n");}
+}
+}

Star-Pattern/Inverse-half-space-star-pattern-output.exe

@@ -0,0 +1,9 @@
+#include<stdio.h>
+#include<string.h>
+void main(){
+char str[100],i;
+printf("Enter a string:\n");
+scanf("%s",str);
+i = strlen(str);
+printf("Length of string is %d",i);
+}

Star-Pattern/Inverse-half-space-star-pattern.c

@@ -0,0 +1,20 @@
+#include<stdio.h>
+#include<string.h>
+void main(){
+ char s1[100], s2[100],i,j;
+ printf("Enter string s1:");
+gets(s1);
+ printf("Enter string s2:");
+scanf("%s",s2);
+i = strcmp(s1,s2);
+if(i ==0){
+printf("str1 equal to str2");
+}
+else if (i > 0){
+printf("str2 is less than str1");
+}
+else
+{ 
+printf("str1 is less than str2");
+}
+}

Star-Pattern/Inverse-half-star-pattern-output.exe

@@ -0,0 +1,9 @@
+#include<stdio.h>
+#include<string.h>
+void main(){
+ char s1[100], s2[100],i;
+ printf("Enter string s1:");
+fgets(s1, sizeof(s1), stdin);
+strcpy(s2, s1);
+printf("s2 : %s",s2);
+}

Star-Pattern/Inverse-half-star-pattern.c

@@ -0,0 +1,27 @@
+#include<stdio.h>
+#include<string.h>
+void main(){
+char str[56];
+char *s;
+int i,len,temp;
+printf("Enter string:");
+scanf("%s",str);
+printf("The length of string is: %d\n",strlen(str));
+printf("The reverse of string is: %s\n",strrev(str));
+s=strrev(str);
+len=strlen(str);
+for(i=0;i<len;i++){
+if(str[i]!=s[i]){
+temp=1;
+}
+else{
+temp=0;
+}
+}
+if(temp==0){
+printf("String %s is palindrome.",str);
+}
+else{
+printf("String %s is not palindrome.",str);
+}
+}

Star-Pattern/Star-Pattern-half-front-space-output.exe

@@ -0,0 +1,9 @@
+#include<stdio.h>
+#include<string.h>
+void main(){
+char str[56];
+printf("Enter string:");
+scanf("%s",str);
+printf("The length of string is: %d\n",strlen(str));
+printf("The reverse of string is: %s\n",strrev(str));
+}

Star-Pattern/Star-Pattern-half-front-space.c

@@ -0,0 +1,20 @@
+#include<stdio.h>
+void main(){
+ char s1[100], s2[100],i,j;
+ printf("Enter string s1:");
+gets(s1);
+ printf("Enter string s2:");
+scanf("%s",s2);
+int str_compare(char s1[],char s2[]){
+ while(s1[i] == s2[i]){
+if (s1[i] =='\0'|| s2[i] == '\0')
+i++;
+}
+if(s1[i] == s2[i])
+printf("str1 equal to str2");
+else if (s1[i] <s2[i])
+printf("str1 is greater than str2");
+else 
+printf("str2 is greater than str1");
+}
+}

String-functions-library/Length-of-string-output.exe

@@ -0,0 +1,14 @@
+#include<stdio.h>
+void main(){
+ char s1[100], s2[100],i,j;
+ printf("Enter string s1:");
+scanf("%s",s1);
+ printf("Enter string s2:");
+scanf("%s",s2);
+for(i=0; s1[i]!='\0'; ++i);
+for(j=0;s2[j]!='\0'; ++j, ++i){
+s1[i] = s2[j];
+}
+s1[i] = '\0';
+printf("\noutput:%s",s1);
+}

String-functions-library/Length-of-string.c

@@ -0,0 +1,10 @@
+#include<stdio.h>
+void main(){
+ char s1[100], s2[100],i;
+ printf("Enter string s1:");
+ fgets(s1,sizeof(s1),stdin);
+ for (i=0; s1[i] !='0';++i){
+ s2[i] = s1[i];
+}
+printf("string s2 :%s",s2);
+}

String-functions-library/String-compare-output.exe

@@ -0,0 +1,8 @@
+#include<stdio.h>
+void main(){
+char str[100],i;
+printf("Enter a string:\n");
+scanf("%s",str);
+for(i = 0; str[i] != '\0'; ++i);
+printf("Length of string is %d",i);
+}