A Program to find the grade of a student in C++

main()
{
 struct student
 {
  int reg_no,m1,m2,m3,total,avg;
  char *name;
 }stud[10];
 int i;
 clrscr();
 for(i=1;i<=1;i++)
 {
  cout<<"\nENTER THE REG_NO,NAME,M1,M2,M3 : ";
  cin>>stud[i].reg_no>>stud[i].name>>stud[i].m1>>stud[i].m2>>stud[i].m3;
 }
 for(i=1;i<=1;i++)
 {
  cout<<"\n REG_NO  : "<<<"\n NAME    : "<<<"\n M1      : "<<<"\n M2      : "<<<"\n M3      : "<
  stud[i].total = stud[i].m1+stud[i].m2+stud[i].m3;
  stud[i].avg = stud[i].total/3;
  cout<<"\n TOTAL   : "<<<"\n AVERAGE : "<
  if((stud[i].m1<50 || stud[i].m2<50 || stud[i].m3<50))
  {
   cout<<"\n RESULT  : FAIL"<
  }
  else
  {
   cout<<"\n RESULT  : PASS"<
  }
  if(stud[i].avg>90)
  {
   cout<<"\n GRADE   : OUTSTANDING";
  }
  else if(stud[i].avg>75 && stud[i].avg <90)
  {
   cout<<"\n GRADE   : FIRST CLASS";
  }
  else if(stud[i].avg>60 && stud[i].avg<75)
  {
   cout<<"\n GRADE   : SECOND CLASS";
  }
  else if(stud[i].avg>50 && stud[i].avg<60)
  {
   cout<<"\n GRADE   : THIRD CLASS";
  }
  else
  {
   cout<<"\n GRADE   : NIL";
  }
 }
 getch();
 return 0;
}

Name of this program - SACHIN. To find the batsman details such as strike rate, average etc etc

main()
{
 long runs[10],inn[10],not_out[10],tot[10],ball[10];
 long double avg[10];
 long double strk[10];
 char name[10][10];
 clrscr();
 cout<<"\n~~~~~~~~~~~~~~~ENTER THE DETAILS OF THE PLAYERS~~~~~~~~~~~~~~";
 for(int i=1;i<=1;i++)
 {
  cout<<"\n ENTER THE NAME : ";
  cin>>name[i];
  cout<<"\n NO OF MATCHES PLAYED : ";
  cin>>inn[i];
  cout<<"\n ENTER THE TOTAL RUNS SCORED : ";
  cin>>runs[i];
  cout<<"\n NUMBER OF BALLS FACED : ";
  cin>>ball[i];
  cout<<"\n NO OF TIMES NOT OUT : ";
  cin>>not_out[i];
 }
 for(i=1;i<=1;i++)
 {
  tot[i]  = inn[i]-not_out[i];
  if(inn[i]==not_out[i])
  {
   avg[i] = runs[i];
  }
  else
  {
   avg[i]  = runs[i]/tot[i];
  }
   strk[i] = (runs[i]*100)/ball[i];
  }
 for(i=1;i<=1;i++)
 {
  cout<<"\n NAMES"<<"   INNINGS"<<"       RUNS"<<"       NOT OUT"<<"      AVG"<<"      STRIKE RATE";
  cout<<"\n"<<<"\t     "<<<"\t"<<<"\t     "<<<"\t"<<<"\t   "<
 }
  getch();
  return 0;
}

A C++ PROGRAM TO FIND WHEHTHER THE GIVEN NUMBER IS PRIME OR NOT

void main()
{
 clrscr();
 int num,i,c;
 cout<<"PROGRAM TO FIND THE PRIME NUMBER";
 cout<<"\nENTER THE NUMBER : ";
 cin>>num;
 if(num==1)
 {
  cout<<"THE GIVEN NUMBER IS A PRIME NUMBER";
 }

 for(i=2;i<=num-1;i++)
 {
  if(num%i == 0)
  {
   cout<<"THE GIVEN NUMBER IS NOT A PRIME NUMBER";
   break;
  }
 }
  if(i==num)
  {
   cout<<"THE GIVEN NUMBER IS A PRIME NUMBER";
  }
 getch();
}

A PROGRAM TO FIND THE BIGGER NUMBER OF THE GIVEN SERIES

void main()
{
 int i,n,a[150],max;
 clrscr();
 cout<<"ENTER THE LIMIT : ";
 cin>>n;
 cout<<"ENTER THE ELEMENTS : ";
 for(i=1;i<=n;i++)
 {
  cin>>a[i];
 }
 max = a[1];
 for(i=1;i<=n;i++)
  {
   if(a[i]>max)
   {
    max = a[i];
   }
  }
  cout<<"\nTHE BIGGEST NUMBER IS : "<<
  getch();
}

A C++ PROGRAM TO COMPARE TWO STRINGS WITHOUT USING strcmp() FUNCTION

main()
{
 clrscr();
 char a[25],b[25];
 int cnt=1,i=1;
 cout<<"\n ENTER THE STRING 1 : ";
 cin>>a;
 cout<<"\n ENTER THE STRING 2 : ";
 cin>>b;

 while(a[i]!='\0' && b[i]!='\0')
 {
  if(a[i]==b[i])
  {
   cnt++;
  }
  else
  {
   cout<<"\n\n THE TWO STRINGS ARE NOT EQUAL";
  }
  i++;
 }

 if(i==cnt)
 {
  int n;
  clrscr();
  cout<<"\n\n\t\t~~~~~~~~~~COMPARISON RESULT~~~~~~~~~~~";
  cout<<"\n\n THE GIVEN TWO STRINGS ARE ONE & SAME ";
 }

 getch();
 return 0;
}

A C++ PROGRAM FOR FLAMES - A love GAME To Find whether your partner's relation is your Friend or Love Or Affection or Marriage Or Enemy Or Sister

include
#include
#include
#include
void main()
{
 char a[100],b[100],m='#',n='#',o='\0';
 int i=0,j=0,size,k;
 int cnt=0,cnt1=0;
 char *r,flag='y';
 clrscr();
 while(flag == 'y' || flag=='Y')
 {
 cout<<"\n\t DILLU IRUNDHA TRY PANNU MA..!!! ";
 cout<<"\n ENTER YOUR NAME  : ";
 cin>>a;

 cout<<"\n ENTER YOUR PARTNER'S NAME : ";
 cin>>b;

 size = (strlen(a)+strlen(b));

 for(i=0;a[i]!='\0';i++)
 {
  for(j=0;b[j]!='\0';j++)
  {
   if(a[i]==b[j])
   {
    size=size-2;
    break;
   }}}
 for(i=0;a[i]!='\0';i++)
 {
  for(j=i+1;a[j]!='\0';j++)
  {
   if(a[i]==a[j])
   {
    cnt = cnt+1;
    m = a[i];
   }}}
 for(i=0;b[i]!='\0';i++)
 {
  for(j=i+1;b[j]!='\0';j++)
  {
   if(b[i]==b[j])
   {
    cnt1 = cnt1+1;
    n = b[i];
   }}}
 for(i=0;b[i]!='\0';i++)
 {
  if(b[i] == m)
  {
   o=b[i];
  }}

 //cout<<"\n"<<<"\n"<<<"\n"<<
 //cout<<<<<"\n"<

 if(cnt == cnt1-1)
 {
  size = size;
 }

 else if(m!=n && cnt==0 && cnt1==1)
 {
  size = size;
 }

 else if(cnt==cnt1 && m==n)
 {
  size = size;
 }

 else if(cnt == cnt1 && m!=n && m==o)
 {
  size = size+2;
 }

 else if((cnt1 == cnt-2 || cnt == cnt1-2) && m==n && n!=o)
 {
  size = size+2;
 }

 else if(m!=n && cnt==0 && cnt1==0)
 {
  size = size;
 }

 else if(cnt == cnt-1 && m==n)
 {
  size = size;
 }

 else if(cnt%2!=0 && cnt1%2!=0 && m==n && m!=o)
 {
  size = size+2;
 }

 else if(cnt%2!=0 && cnt1%2!=0 && m!=n && cnt1!=1)
 {
  size = size+2;
 }

 else if(cnt1 == cnt-2 && m!=n && o==m)
 {
  size = size+4;
 }

 else if(m==n && cnt%2!=0 && cnt1%2!=0 && m!=o)
 {
  size = size;
 }

 else if(m==n && cnt1%2!=0 && o==m && cnt%2!=0)
 {
  size = size+9;
 }
  else if(m==n && n==o && cnt==cnt1/2)
 {
  size = size;
 }

 else
 {
  for(i=0;a[i]!='\0';i++)
  {
   for(j=1;a[j]!='\0';j++)
   {
    if(a[i]==a[j])
    {
     if(b[i] == a[i])
     {
      size = size+2;
      break;
     }}}}}

 switch(size)
 {
  case 1 :
  cout<<"\n\t ***~~~NO SPECIAL RELATION BETWEEN YOU AND YOUR PARTNER~~~***\n\t\t\t    !!! SORRY!!!";
  break;
  case 2 :
  r="E";
  break;
  case 3 :
  r="F";
  break;
  case 4 :
  r ="E";
  break;
  case 5 :
  r = "F";
  break;
  case 6 :
  r = "M";
  break;
  case 7 :
  r = "E";
  break;
  case 8 :
  r = "A";
  break;
  case 9 :
  r = "E";
  break;
  case 10 :
  r = "L";
  break;
  case 11 :
  r = "M";
  break;
  case 12 :
  r = "A";
  break;
  case 13 :
  r = "A";
  break;
  case 14 :
  r = "F";
  break;
  case 15 :
  r = "M";
  break;
  case 16 :
  r = "F";
  break;
  case 17 :
  r = "A";
  break;
  case 18 :
  r = "F";
  break;
  case 19 :
  r = "L";
  break;
  case 20 :
  r = "E";
  break;
  case 21:
  r = "F";
  break;
  case 22:
  r = "E";
  break;
  default :
  cout<<"\n\t ~~~ EVERYTHING IS BETWEEN YOU AND YOUR PARTNER ~~~ ";
  break;
 }
 cout<<"\n THE REMAINING CHARACTER IS '"<<<"' SO,";
 if(*r=='F')
 {
  cout<<"\n\n\t !!!!!!!! YOU BOTH ARE GOOD FRIENDS !!!!!!!!";
 }
 else if(*r=='L')
 {
  cout<<"\n\n\t !!!!!!@!!!!!! YOU BOTH ARE LOVERS !!!!!!@!!!!!!";
 }
 else if(*r=='M')
 {
  cout<<"\n\n\t !!!!!!!! YOU BOTH WILL MARRY EACH OTHER !!!!\b!!!!";
  cout<<"\n\n WARNING : DONT TRY TO MARRY IF YOU BOTH ARE SAME GENDER";
 }
 else if(*r=='A')
 {
  cout<<"\n\n\t ###### YOU BOTH HAVE MORE AFFECTION ON EACH OTHER ######";
 }
 else if(*r=='E')
 {
  cout<<"\n\n\t ****** YOU BOTH ARE ENEMIES ******";
 }
 else if(*r=='S')
 {
  cout<<"\n\n\t $$$$$$ SHE IS YOUR SISTER.IF THE PARTNER IS MALE THEN HE IS YOUR BROTHER $$$$$$";
 }
 /*else
 {
   cout<<"\n\n\t &&&&&& YOU ARE LIKE EVERYTHING TO HER &&&&&&";
 }*/
 cout<<"\n DO YOU WANT TO TEST AGAIN (Y/N) : ";
 flag = getch();
 clrscr();
}
}

C PROGRAM TO PRINT DIAMOND USING LOOPS

main()
{
 int m=3,i,j,k,n=1;
 clrscr();
 for(i=1;i<=5;i++)
 {
  for(k=1;k<=m;k++)
  {
   printf(" ");
  }
  for(j=1;j<=n;j++)
  {
   printf("* ");
  }
   printf("\n");
   if(i>=3)
   {
    m=m+1;
    n=n-1;
   }
   else
   {
    m=m-1;
    n=n+1;
   }
 }
 getch();
 return 0;
}

A C++ Program for Division Of Complex Numbers(a+ib)/(c+jd)

**********(a+ib)/(c+jd) ***********

void main()
{
 float a,b,c,d;
 float x,y;
 clrscr();
 cout<<"\n ENTER THE REAL AND IMAGINARY PART OF 1ST COMPLEX NUMBER : ";
 cin>>a>>b;
 cout<<"\n ENTER THE REAL AND IMAGINARY PART OF 2ND COMPLEX NUMBER : ";
 cin>>c>>d;
 cout<<"\n\n THE RESULT IS : ";
 if(a==0 && b==0 && c==0 && d==0)
 {
  x=0;
  y=0;
  cout<<<"+i"<
 }

 if(d>0 && b>0 && d!=b && a!=c)
 {
  x = ((a*c)+(b*d))/((c*c)+(d*d));
  y = ((a*d)-(b*c))/((c*c)+(d*d));
  if(y>0)
  {
  cout<<<"+i"<
  }
  else if(y<0)
  {
   cout<<<"-i"<<(-y);
  }
 }
 else if(d<0 && b>0)
 {
  x = ((a*c)-(b*d))/((c*c)+(d*d));
  y = ((a*d)+(b*c))/((c*c)+(d*d));
  if(y<0)
  {
   cout<<<"-i"<<(-y);
  }
  else
  {
   cout<<<"+i"<
  }
 }
 else if(b<0 && d>0)
 {
  x = ((a*c)-(b*d))/((c*c)+(d*d));
  y = ((a*d)+(b*c))/((c*c)+(d*d));
  if(y<0)
  {
   cout<<<"+i"<<(-y);
  }
  else
  {
   cout<<<"-i"<
  }
 }
 else if(b<0 && d<0)
 {
  x = ((a*c)+(b*d))/((c*c)+(d*d));
  y = ((a*d)-(b*c))/((c*c)+(d*d));
  if(y<0)
  {
   cout<<<"-i"<<(-y);
  }
  else
  {
   cout<<<"+i"<
  }
 }
 else if(a==c && b==d)
 {
  cout<<"1";
 }
 getch();
 return;
}