3回答

• 

  御神_天照

  2018-11-25 23:58:39

  #include<stdio.h>

  
  

  int counts(char* string,int j,char letter)

  {

  int number = 0;

  for(int i=0;i<j;i++)

  {

  if(string[i] == letter)

  number++;

  }

  return number;

  }

  int main ()

  {

  int j = 0;

  int number = 0;

  char letter;

  char string[]={"hello world"};

  j=10;

  letter='l';

  number = counts(string, j,letter);

  printf("%c出现了%d次\n",letter,number);

  return 0;

  }

  
  

  0 0
• 

  两极反转

  2018-10-28 15:52:20

  应该改为 string[]

  0 0
• 

  两极反转

  2018-10-28 15:51:45

  第29行错了

  char没定义

  0 0