如何將string轉換成hex - JBTALKS.CC

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAX 100
int main()
{
FILE *fp1,*fp2;
int row=0,count=0,start_address=0;
int locctr[MAX];
char label[MAX],mnemonic[MAX],operand[MAX],op_mnemonic[MAX],op_format[MAX],opcode[MAX];
char new_label[MAX][MAX],new_mnemonic[MAX][MAX],new_operand[MAX][MAX];
char new_op_menmonic[MAX][MAX],new_op_format[MAX][MAX],new_opcode[MAX][MAX];
fp1=fopen("source.txt","r"); //open the file
if(fp1==NULL) //If fp1 get NULL value mean cannot open the file
{
perror("Error Message"); //print out Error Message
}
else //if fp1 open the file successfuly
{
while(!feof(fp1)) //If fp1 not End of File then store the string into the array
{
fscanf(fp1,"%s%s%s",label,mnemonic,operand); //store the string into array
//copy the array to new array to indicate what row it is
strcpy(new_label[row],label);
strcpy(new_mnemonic[row],mnemonic);
strcpy(new_operand[row],operand);
row++; //Count row of the program
}
}
if(strcmp(new_mnemonic[count],"START")==0)
{
start_address=atoi(new_operand[count]); //convert string to integer
printf("%X",start_address);
}
else
printf("123");
row=0;
fp2=fopen("OPTAB.txt","r"); //open the file OPTAB
if(fp2==NULL) //If fp2 get NULL value mean cannot open the file
{
perror("Error Message"); //print out Error Message
}
else //if fp1 success open the file
{
while(!feof(fp2)) //If fp1 not End of File then store the string into the array
{
fscanf(fp2,"%s%s%s",op_mnemonic,op_format,opcode);
strcpy(new_op_menmonic[row],op_mnemonic);
strcpy(new_op_format[row],op_format);
strcpy(new_opcode[row],opcode);
// printf("%5s %10s %10s\n",new_op_menmonic[row],new_op_format[row],new_opcode[row]);
row++; //Count row of the program
}
}
system("pause");
return 0;
}

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