Array Implementation of stack.
Array Implementation of queue.
Thursday, 23 November 2017
Addition of polynomials : C Program
/* Addition of polynomials */
#include<stdio.h>
#include<conio.h>
void main()
{
int poly[10][10],sum[10],i,j,k,no;
clrscr();
printf("\n How many polynomials you want to add : ");
scanf("%d",&no);
printf("\nEnter %d polynimials : \n",no);
for(i=0;i<no;i++)
{
printf("\nEnter a,b,c,d for ax^2+bx^1+c=d for polynomial no %d : ",i+1);
for(j=0;j<4;j++)
{
scanf("%d",&poly[i][j]);
}
}
//addition logic
k=0;
for(i=0;i<4;i++)
{
sum[k]=0;
for(j=0;j<no;j++)
{
sum[k]=sum[k]+poly[j][i];
}
k=k+1;
}
printf("\nResultant Equation : %dx^2 + %dx^1 + %d = %d ",sum[0],sum[1],sum[2],sum[3]);
getch();
}
Output screens :
Click here : How to Add polynomials - @jay
#include<stdio.h>
#include<conio.h>
void main()
{
int poly[10][10],sum[10],i,j,k,no;
clrscr();
printf("\n How many polynomials you want to add : ");
scanf("%d",&no);
printf("\nEnter %d polynimials : \n",no);
for(i=0;i<no;i++)
{
printf("\nEnter a,b,c,d for ax^2+bx^1+c=d for polynomial no %d : ",i+1);
for(j=0;j<4;j++)
{
scanf("%d",&poly[i][j]);
}
}
//addition logic
k=0;
for(i=0;i<4;i++)
{
sum[k]=0;
for(j=0;j<no;j++)
{
sum[k]=sum[k]+poly[j][i];
}
k=k+1;
}
printf("\nResultant Equation : %dx^2 + %dx^1 + %d = %d ",sum[0],sum[1],sum[2],sum[3]);
getch();
}
Output screens :
Click here : How to Add polynomials - @jay
WAP to accept two strings and concatenate them without using string functions : C Program
/* WAP to accept two strings and concatenate them without using string functions */
#include<stdio.h>
#include<conio.h>
void main()
{
char str1[20],str2[20],ch;
int i,j,len=0;
clrscr();
printf("Enter 1st string : ");
scanf("%s",&str1);
printf("Enter 2nd string : ");
scanf("%s",&str2);
printf("\nBefore concatenate : \n");
printf("String 1 : %s",str1);
printf("\nString 2 : %s",str2);
//calculating length of 1st string
for(i=0;str1[i]!=0;i++)
{
len=len+1;
}
//concatenate logic without string function
for(i=len,j=0;str2[j]!=0;i++,j++)
{
str1[i]=str2[j];
}
str1[i]='\0';//mentioning end of string
printf("\nAfter concatenate : \n");
printf("String 1 : %s",str1);
printf("\nString 2 : %s",str2);
getch();
}
#include<stdio.h>
#include<conio.h>
void main()
{
char str1[20],str2[20],ch;
int i,j,len=0;
clrscr();
printf("Enter 1st string : ");
scanf("%s",&str1);
printf("Enter 2nd string : ");
scanf("%s",&str2);
printf("\nBefore concatenate : \n");
printf("String 1 : %s",str1);
printf("\nString 2 : %s",str2);
//calculating length of 1st string
for(i=0;str1[i]!=0;i++)
{
len=len+1;
}
//concatenate logic without string function
for(i=len,j=0;str2[j]!=0;i++,j++)
{
str1[i]=str2[j];
}
str1[i]='\0';//mentioning end of string
printf("\nAfter concatenate : \n");
printf("String 1 : %s",str1);
printf("\nString 2 : %s",str2);
getch();
}
Output screens :
Tuesday, 31 October 2017
Display content of file : C Program
/*Basic file handling programs.
Display
content of file. */
#include<stdio.h>
#include<conio.h>
void
main()
{
FILE *fp;
char ch;
clrscr();
fp=fopen("ajay.txt","r");
if(fp==NULL)
{
printf("Error occured while opening
file");
}
else
{
printf("\n***************** File Content
*****************\n");
while(1)
{
ch=getc(fp);
if(ch==EOF)
{
break;
}
printf("%c",ch);
}
printf("\n************* End of File Content **************\n");
}
fclose(fp);
getch();
}
Output Screens :
Insert and delete an element at given position in array : C Program
/* Insert and delete an element at given
position in array : C Program */
#include<stdio.h>
#include<conio.h>
void
main()
{
int arr[20],number,location,count,i,choice;
clrscr();
printf("\n Enter count for array :
");
scanf("%d",&count);
printf("\n Enter %d Elements :
\n",count);
for(i=0;i<count;i++)
{
printf(" arr[%d] : ",i+1);
scanf("%d",&arr[i]);
}
while(1)
{
printf("\n 1. insert array element \n 2.
delete array element \n 3. exit\n Enter Choice : ");
scanf("%d",&choice);
if(choice==1)
{
printf("\nEnter element to be added in
array : ");
scanf("%d",&number);
printf("\nEnter position for entered
element : ");
scanf("%d",&location);
/* creating space for element */
for(i=count;i>=location;i--)
{
arr[i]=arr[i-1];
}
count=count+1;
arr[location-1]=number;
/* displaying entire array */
for(i=0;i<count;i++)
{
printf("\n arr[%d] :
%d",i+1,arr[i]);
}
}
else if(choice==2)
{
printf("\nEnter position for deleting
element : ");
scanf("%d",&location);
/* creating space for element */
while(location<count)
{
arr[location-1]=arr[location];
location=location+1;
}
count=count-1;
/* displaying entire array */
for(i=0;i<count;i++)
{
printf("\n arr[%d] :
%d",i+1,arr[i]);
}
}
else if(choice==3)
{
exit(0);
}
else
{
printf("\nPlease enter correct choice
");
}
}
getch();
}
Output Screens :
Convert number into words : C program
/* Convert number into words : C program */
#include<stdio.h>
#include<conio.h>
void
main()
{
int no,rev=0,rem,temp;
clrscr();
printf("\nEnter Number : ");
scanf("%d",&no);
temp=no;
while(temp>0)
{
rem=temp%10;
rev=rev*10+rem;
temp=temp/10;
}
temp=no;
while(temp>0)
{
rem=temp%10;
switch(rem)
{
case 0 : { printf(" zero ");
break;}
case 1 : { printf(" one ");
break;}
case 2 : { printf(" two ");
break;}
case 3 : { printf(" three ");
break;}
case 4 : { printf(" four ");
break;}
case 5 : { printf(" five ");
break;}
case 6 : { printf(" six ");
break;}
case 7 : { printf(" seven ");
break;}
case 8 : { printf(" eight ");
break;}
case 9 : { printf(" nine ");
break;}
}
temp=temp/10;
}
getch();
}
Output Screens :
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