#include
#include?
int?mm（????）
{?
int?itekl;
float?mn;
float?a[999];?
int?f[999];
int?c[999];?
char?b[999];
int?clrscr（void）;
?m=0n=0?c[0]=0?f[0]=0;?
printf（“\n“）;?
printf（“\n“）;?
printf（“\n“）;?
printf（“\n“）;?
printf（“??????????????----------qing?shu?ru?ji?suan?gong?shi------------\n“）;?
printf（“\n“）;?
printf（“\n“）;?
printf（“?????????????????“）;?
for（i=0;i<=999;i++）?
????{?c[i]=0;?
	f[i]=0;?
????scanf（“%f%c“&a[i]&b[i]）;?
????if（b[i]==‘=‘）?{??t=i;??break;?}?
	}?
for（i=0;i<=t;i++）??
{?
if（b[i]==‘/‘&&b[i+1]==‘/‘||b[i]==‘*‘&&b[i+1]==‘*‘||b[i]==‘/‘&&b[i+1]==‘*‘||b[i]==‘*‘&&b[i+1]==‘/‘）?
?{?
for（k=0;k<=t;k++）??
???{if（b[i+k]==‘-‘||b[i+k]==‘+‘||b[i+k]==‘=‘）?l=k;?}?
for（k=0;k<=l;k++）?
???{?
????if（b[i+k]==‘*‘）??
????{a[i+k+1]=a[i+k]*a