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				 C語言中字串的合併 (左右加入")
			 
			 
			
		
		
		各位大家好! 
在C語言中有一個傳入參數的寫法,因為我想在傳入的值,加上左" 及右" 
我的C語言還不夠好,所以總是有錯誤,能請各位指點一下嗎?謝謝.. 
下面是我的程式,請各位看一下.(註解的地方是我想加入,但有問題的地方) 
比方Compiler後檔名為test.exe,在Dos下執行 
C:>test 0001 
會輸出成  C:>BARCODE 40,150,\"39\",40,0,0,2,4,"0001 
 
#define string1 "DIRECTION 1" 
#define string2 "DENSITY 12" 
#define string3 "SPEED 3.0" 
#define string4 "REFERENCE 0,0" 
#define string5 "SIZE 32 mm,25 mm" 
#define string6 "GAP 3 mm,0" 
#define string7 "CLS" 
#define string8 "TEXT 30,10,\"5\",0,1,1,\"5678\"" 
#define string9 "TEXT 30,80,\"5\",0,1,1,\"1234\"" 
 
#define string11 "PRint 1,1" 
#include<stdio.h>  
#include<ctype.h>  
#include<string.h>  
main(int argc, char *argv[]) 
{ 
char s1[]="BARCODE 40,150,\"39\",40,0,0,2,4,"; 
/*char s2="/x22";*/ 
/*strncat(s2,argv[1],20);*/ 
char string10[80]; 
void concat(); 
concat(s1,argv[1],string10); 
if(argc != 2) 
{ 
printf("Incorrect Format!!\n"); 
printf("print try again!!\n"); 
exit(1); 
} 
{ 
fprintf(stdprn,"%s \n",string1); 
fprintf(stdprn,"%s \n",string2); 
fprintf(stdprn,"%s \n",string3); 
fprintf(stdprn,"%s \n",string4); 
fprintf(stdprn,"%s \n",string5); 
fprintf(stdprn,"%s \n",string6); 
fprintf(stdprn,"%s \n",string7); 
fprintf(stdprn,"%s \n",string8); 
fprintf(stdprn,"%s \n",string9); 
fprintf(stdprn,"%s \n",string10); 
fprintf(stdprn,"%s ",string11); 
} 
} 
void concat(char str1[],char str2[],char str3[]) 
{ 
int i,j,k; 
for(i=0;str1[i]!=\0;i++) 
str3[i]=str1[i]; 
for(j=0;str2[j]!=\0;j++) 
str3[i+j]=str2[j]; 
str3[i+j]=\0; 
} 
		
		
		
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