Marshal Luo job

 #include <stdio.h> 
  int main() {
      int x;
      
      the printf ( " Enter an integer: \ n- " );
      scanf("%d",&x);
      if(x%2==1)  
          the printf ( " odd " );
       the else 
          the printf ( " even number " );
      
      return 0;
  } 

/ * Program features:
   An integer between 1 requires user input from the keyboard 1-7
   If the input is 1 to 5, it prompts the user is working, to work hard;
   If the input is 6 or 7, it prompts the user is a rest day, relax;
   Otherwise, the user is prompted not on the legitimate scope 
  */ 
  #include <stdio.h> 
  int main() {
      int days;
      
      the printf ( " Enter an integer: \ n- " );
      scanf("%d",&days);
      
      // make up at ××× expression, so as to satisfy the function described procedure 
      IF (Days> = . 1 && Days <= . 5 ) // Days between 1. 5 
          the printf ( " WorkDays, Fighting \ n- " );
       the else  IF ( Days> = 6 && Days <= . 7 ) // Days or 6. 7 
          the printf ( " Weekend, Relax ~ \ n- " );
       the else 
          the printf ( " Ooops, Not in. 1 ~. 7 \ n- " );
      
      return 0;
  } 

// Function:
   // enter a single character from the keyboard
   // if lowercase letters, uppercase after the conversion output
   // Otherwise, do nothing, as it is output 
  
  #include <stdio.h>
   int main () {
       char CH ;
      
      printf ( " Enter a character: \ the n- " );
      scanf("%c",&ch);
      
      // according to the procedure described functions, the program complement 
      IF (ch> = 97 && ch <= 122 )    // If ch lowercase letters, lowercase complement determining expression ch 
          ch = CH-, 32 ;    // make up of the ch small letters converted to uppercase letters expression statement
                 // Description: the statement is an expression in the end of a semicolon; 
      
      printf ( " % c \ the n- " , CH);
      
      return 0;
  }