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Text File  |  1985-08-08  |  310b  |  16 lines
  1. atoi(s)
  2. char s[];
  3. { 
  4.       int i,n,sign;
  5.       for (i=0;s[i]==' ' || s[i]=='\n' || s[i]=='\t';i++) ;
  6.       sign=1;
  7.       if (s[i]=='+' || s[i]=='-')
  8.             sign=(s[i++]=='+') ? 1 : -1;
  9.       for (n=0; s[i] >= '0' && s[i] <= '9'; i++)
  10.             n=10*n+s[i]-'0';
  11.       return(sign*n);
  12. }
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