Typical examples of C Language

One for loop completes 1! + 2! +... + 10 !. C

 
Main ()
{
LongS =0, N =1;
IntI;
For(I =1; I <=10; I ++)
{
N = N * I;
S = S + N;
}
Printf ("S = % LD \ n", S );
}
 

Yang Hui triangle. c

Main ()
{
 Int A [ 10 ] [ 10 ], X, Y;
For (X = 0 ; X < 10 ; X ++)
 For (Y = 0 ; Y < 10 ; Y ++)
A [x] [Y] = 0 ;
 For (X = 0 ; X < 10 ; X ++)
A [x] [ 0 ] = 1 ;
 For (X = 1 ; X < 10 ; X ++)
 For (Y = 1 ; Y < 10 ; Y ++)
{
A [x] [Y] = A [X- 1 ] [Y- 1 ] + A [X- 1 ] [Y];
 If (A [x] [Y] = 1 )
Break ;
}

 For (X = 0 ; X < 10 ; X ++)
{
 For (Y = 0 ; Y < 10 ; Y ++)
{
 If (A [x] [Y]! = 0 )
Printf ( " % D  " , A [x] [Y]);
}
Printf ( "  \ N  " );
}

}

Connect two strings. c

# Include "  Stdio. h  " 
Main ()
{
 Int I, j = 0 ;
Char Str1 [ 50 ], Str2 [ 20 ];
Scanf ( "  % S % s  " , Str1, str2 );
 For (I = 0 ; Str1 [I]! = '  \ 0  ' ; I ++ );
 For (; I ++, J ++)
{
Str1 [I] = str2 [J];
 If (Str1 [I] = '  \ 0  ' )
 Break ;
}
}

Find leap year. c

Main ()
{
IntA;
Scanf ("% D", & );
If(A %4=0) & (A %100! =0) | (A %400=0))
Printf ("Leap year \ n");
}
 

Search for daffodils. c

Main ()
{
IntG, S, B, X;
For(X =100; X <1000; X ++)
{
G = x %10;
S = x/10%10;
B = x/100;
If(G * g + S * s + B * B = x)
Printf ("% D \ t", X );
}

}
 

Buy chicken for RMB. c

 main () 
{< br>  int  X, Y, Z; 
  for  (x =  0 ; x <=  20 ; X ++) 
{< br>  for  (y =  0 ; y <=  34 ; y ++) 
{< br> Z =  100 -(x + y ); 
  If  ( 5  * x +  3  * Y + z/ 3 =< span style =" color: #800080; "> 100 ) 
 printf ( "  \ t rooster % d only \ t hen % d only \ t chicken % d only \ n  " , x, y, z); 
}< BR >}< br> 
}