有大神可以帮我写一个简单的C语言程序吗T.T 跪求各位大神

Question

要求都再图片上，先输入句子然后 一个个选择就好。真的很需要各位帮助。我也没有什么财富值，全都放进去了。大神们帮帮忙，小弟跪谢。我visual studio 2013版本的

Answer 1

#include <iostream>

#define MaxWords 20

int _tmain(int argc, _TCHAR* argv[])
{
char Sentence[MaxWords+1];
const char * pHint ="Word Processor\n"
"(1) Enter the sentence (Max. 20 words)\n"
"(2) How many words in the sentence?\n"
"(3) Reverse the whole sentence from last character to the first.\n"
"(4) Find the number of instances of character.\n"
"(5) Find the position of a specified character at the first occurrence.\n"
"(6) Find the position of a specified character at the last occurrence.\n"
"(7) Reverse all the words in the sentence.\n"
"(0) Quit\n"
"Enter Choice:\n";
printf(pHint);
char Choice;
Choice =getchar();
//std::cin>>Choice;
while(Choice != '0')
{

if(Choice == '1')
{
//提示输入
printf("Please input your sentence(Max. 20 words):\n");
//清空句子
memset(Sentence,0,sizeof(Sentence));
//键盘输入句子保存到Sentence
gets_s(Sentence,MaxWords);
std::cin.get(Sentence,MaxWords+1);//使用cin.get来接收空格，并且长度限制MaxWords+1
//显示输入结果 ;
printf("Your sentence of input is :%s\n",Sentence);
}
else if(Choice == '2')
{
//是否统计空格
int nSentenceLen=0,nNoSpaceLen=0;
char * p =Sentence;
while( *p !='\0')
{
if(*p !=' ')
nNoSpaceLen++;
nSentenceLen++;
p++;
}
printf("The sentence has %d words contain space.\n",nSentenceLen);
printf("The sentence has %d words excluding space.\n",nNoSpaceLen);
}
else if(Choice == '3')//翻转所有字母
{
char * p1,*p2,c;
p1 =Sentence;
p2 =Sentence+strlen(Sentence)-1;
while(p2>p1)
{
bool bP1Character=false,bP2Character=false;
if((*p1 >='a' && *p1<='z') ||(*p1>='A' && *p1<='Z'))//p1是母
{
bP1Character=true;
}
else
p1++;

if((*p2 >='a' && *p2<='z') ||(*p2>='A' && *p2<='Z'))//p2是母
{
bP2Character=true;
}
else
p2--;
if(bP1Character && bP2Character)
{
c=*p1;
*p1=*p2;
*p2=c;
p1++;
p2--;
}
}
printf("The sentence after reverse is:%s\n",Sentence);
}
else if(Choice == '4')//统计字母个数
{

int nCharacterCount=0;
char * p =Sentence;
while( *p !='\0')
{
if((*p >='a' && *p<='z') ||(*p>='A' && *p<='Z'))
nCharacterCount++;
p++;
}
printf("The number of instances of character is %d.\n",nCharacterCount);
}
else if(Choice == '5')//查找制定字符出现的第一个位置(从前至后)
{
printf("Please input the character to find(form first to last).\n");
char c,*p=Sentence;
getchar();
std::cin>>c;
int pos=0;
while( *p !='\0')
{
if(*p == c)
{
pos = p-Sentence+1;
break;
}
p++;
}
if(pos!=0)
printf("The character of %c in the sentence position is %d.\n",c,pos);
else
printf("Can not find the character %c in the sentence your input.",c);
}
else if(Choice == '6')//查找制定字符出现的第一个位置(从后至前)
{
printf("Please input the character to find(form last to first).\n");
char c,*p=Sentence+strlen(Sentence)-1;
getchar();
std::cin>>c;
int pos=0;
while (p >= Sentence)
{
if(*p == c)
{
pos = p-Sentence+1;
break;
}
p--;
} ;
if(pos!=0)
printf("The character of %c in the sentence position is %d.\n",c,pos);
else
printf("Can not find the character %c in the sentence your input.",c);
}
else if(Choice == '7')//翻转所有字符
{
char * p1,*p2,c;
p1 =Sentence;
p2 =Sentence+strlen(Sentence)-1;
while(p2>p1)
{
c=*p1;
*p1=*p2;
*p2=c;
p1++;
p2--;
}
printf("The sentence after reverse is:%s\n",Sentence);
}
else
{
printf("Invalid choice,please enter right choice:\n");
}

getchar();
std::cin>>Choice;
}
return 0;
}
/*
iosteam应该是c++的，stdio.h是c的，自己试着改一下，应该就是cin的使用
*/

追问

运行，提示_TCHAR indentifer

追答

这个不是unicode的，如果要使用中文你就把char改成TCHAR，stren改成wcslen等，注意项目的字符集