文件名称:DESProcess
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DESProcess
FILE *mfp,*cfp
int ttch=0,xorRes,ttbitdiff=0
char mch,cch
float bdiff=0
if((mfp=fopen(mfile,\"r\"))==NULL)
{cout<<\"Cannot open the file to compare\"<<endl }
if((cfp=fopen(cfile,\"r\"))==NULL)
{cout<<\"Cannot open the file to compare\"<<endl }
else
{
while(!feof(mfp)&!feof(cfp))
{
ttch++
mch=fgetc(mfp)
cch=fgetc(cfp)
xorRes=mch^cch
ttbitdiff+=(xorRes&1)+(xorRes&2)/2+(xorRes&4)/4+(xorRes&8)/8+(xorRes&16)/16+(xorRes&32)/32+(xorRes&64)/64+(xorRes&128)/128
}
bdiff=float(ttbitdiff)*100/float(ttch*8)
}
*bitdiff8byte=float(ttbitdiff)*100/float(8*8)
return bdiff
FILE *mfp,*cfp
int ttch=0,xorRes,ttbitdiff=0
char mch,cch
float bdiff=0
if((mfp=fopen(mfile,\"r\"))==NULL)
{cout<<\"Cannot open the file to compare\"<<endl }
if((cfp=fopen(cfile,\"r\"))==NULL)
{cout<<\"Cannot open the file to compare\"<<endl }
else
{
while(!feof(mfp)&!feof(cfp))
{
ttch++
mch=fgetc(mfp)
cch=fgetc(cfp)
xorRes=mch^cch
ttbitdiff+=(xorRes&1)+(xorRes&2)/2+(xorRes&4)/4+(xorRes&8)/8+(xorRes&16)/16+(xorRes&32)/32+(xorRes&64)/64+(xorRes&128)/128
}
bdiff=float(ttbitdiff)*100/float(ttch*8)
}
*bitdiff8byte=float(ttbitdiff)*100/float(8*8)
return bdiff
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下载文件列表
压缩包 : 107215820desprocess.rar 列表 destest.cpp mo2.txt c1.txt m1.txt mo1.txt c2.txt m2.txt DESProcess.cpp DESProcess.h