C PROGRAM: TO COPY STRING

CODING:
#include<conio.h>
#include<stdio.h>
#include<string.h>
void main()
{
 char a[25],b[25],c[25];
 clrscr();
 printf("Enter 1st string: ");
 gets(a);
 printf("Enter 2nd string: ");
 gets(b);
 strcpy(c,a);
 strcpy(a,b);
 strcpy(b,c);
 printf("\n\na: %s\nb: %s",a,b);
 getch();
}

CODING

OUTPUT

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C PROGRAM: TO PRINT PATTERN OF 12345

CODING:
#include<conio.h>
#include<stdio.h>
void main()
{
 int i,j;
 clrscr();
 for(i=1;i<=5;i++)
 {
  for(j=1;j<=i;j++)
  {
   printf("%3d",i);
  }
  printf("\n");
 }
 getch();
}

CODING

OUTPUT

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C PROGRAM: TO PRINT PATTERN OF 12345

CODING:
#include<conio.h>
#include<stdio.h>
void main()
{
 int i,j;
 clrscr();
 for(i=1;i<=5;i++)
 {
  for(j=1;j<=i;j++)
  {
   printf("%3d",j);
  }
  printf("\n");
 }
 getch();
}

CODING

OUTPUT

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GOOGLE GRAVITY

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C PROGRAM: TO JOIN TWO STRINGS

CODING:
#include<conio.h>
#include<stdio.h>
#include<string.h>
void main()
{
 int i,j;
 char name[50],name1[25],name2[25];
 clrscr();
 printf("Enter first string: ");
 gets(name1);
 printf("Enter second string: ");
 gets(name2);
 for(i=0;name1[i]!='\0';i++)
  name[i]=name1[i];
 name[i]=' ';
 for(j=0;name2[j]!='\0';j++)
  name[i+j+1]=name2[j];
 name[i+j+1]='\0';
 printf("\n\nJoined String: %s",name);
 getch();
}

CODING

OUTPUT

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C PROGRAM: TO CHECK WHETHER A MATRIX IS SKEW SYMMETRIC OR NOT

CODING: 
#include<conio.h>
#include<stdio.h>
void main()
{
 int a[10][10],i,j,m;
 clrscr();
 printf("Enter order of square matrix: ");
 scanf("%d",&m);
 for(i=1;i<=m;i++)
 {
  for(j=1;j<=m;j++)
  {
   printf("Enter value of a[%d][%d]: ",i,j);
   scanf("%d",&a[i][j]);
  }
 }
 for(i=1;i<=m;i++)
 {
  for(j=1;j<=m;j++)
  {
   if(a[i][j]!=-a[j][i])
   {
    printf("\n\nMatrix is not skew symmetric");
    getch();
    exit();
   }
  }
 }
 printf("\n\nMatrix is skew symmetric");
 getch();
}

CODING

OUTPUT

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HD NATURE WALLPAPER

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HD NATURE WALLPAPER

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C PROGRAM: TO CHECK WHETHER A MATRIX IS SYMMETRIC OR NOT

CODING:
#include<conio.h>
#include<stdio.h>
void main()
{
 int a[10][10],i,j,m;
 clrscr();
 printf("Enter order of square matrix: ");
 scanf("%d",&m);
 for(i=1;i<=m;i++)
 {
  for(j=1;j<=m;j++)
  {
   printf("Enter value of a[%d][%d]: ",i,j);
   scanf("%d",&a[i][j]);
  }
 }
 for(i=1;i<=m;i++)
 {
  for(j=1;j<=m;j++)
  {
   if(a[i][j]!=a[j][i])
   {
    printf("\n\nMatrix is not symmetric");
    getch();
    exit(0);
   }
  }
 }
 printf("\n\nMatrix is symmetric");
 getch();
 }

CODING

OUTPUT

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