#include<stdio.h>
#include<string.h>
int main()
{
char c,str[10000];
int n,len,len1,len2,j,i,x,f;
scanf("%d",&n);
getchar();
for(i=1;i<=n;)
{
f=0;
gets(str);
len=strlen(str);
if((str[0]=='1')&&(str[1]=='\0'))
printf("+");
else if((str[0]=='7')&&(str[1]=='\0'))
printf("+");
else if((str[0]=='7')&&(str[1]=='8')&&(str[3]=='\0'))
printf("+");
else if((str[len-2]=='3')&&(str[len-1]=='5'))
printf("-");
else if ((str[0]=='9')&&(str[len-1]=='4'))
printf("*");
else if((str[0]=='1')&&(str[1]=='9')&&(str[2]=='0'))
printf("?");
else
f=1;
if((n>1)&&(f!=1))
printf("\n");
i=i+1;
for(j=0;j<len;j++)
str[j]=0;
}
return 0;
}
ACM Problem Solution : 621
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ACM
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