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#include<stdio.h>

#include<string.h>

#include<stdlib.h>

void Textcount(char * file);

int ccount = 0; //用于字符计数

int wcount = 0; //用于单词计数

int main(int argc, char* argv[]){

FILE *fp;

Textcount(argv[2]);

if(strcmp(argv[1],"-c") == 0){ //argv[1]保存-c、-w指令，argv[2]保存文件名及路径

printf("文件%s字符数为:%d\n",argv[2],ccount); //显示统计数据

}

else if(strcmp(argv[1],"-w") == 0){

printf("文件%s单词数为:%d\n",argv[2],wcount);

}

return 0;

}

void Textcount(char * file){

FILE *fp;

char a;

if((fp = fopen(file,"r")) == NULL){

printf("文件不存在！\n");

exit(-1);

}

while(!feof(fp)){

a = fgetc(fp); //读取到字符，字符计数器ccount+1

ccount++;

if(a==' '||a=='\n'||a==','){ //读取到空格、换行符、逗号，单词计数器wcount+1

wcount++;

}

}

wcount++; //理论上最后一个单词没有计入计数器

ccount--; //文件结尾字符数会+1

fclose(fp);

}