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CODE EXAMPLE FOR CPP

C++

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#include<stdio.h>
int main()
{
   int n,X=0;
   char s[100];
   scanf("%d",&n);
   for(int i=1;i<=n;i++)
   {
      scanf("%s",s);
      if(s[1]=='+') X++;
      else X--;
   }
   printf("%d",X);
}
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