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- atoi(s)
- char s[];
- {
- int i,n,sign;
- for (i=0;s[i]==' ' || s[i]=='\n' || s[i]=='\t';i++) ;
- sign=1;
- if (s[i]=='+' || s[i]=='-')
- sign=(s[i++]=='+') ? 1 : -1;
- for (n=0; s[i] >= '0' && s[i] <= '9'; i++)
- n=10*n+s[i]-'0';
- return(sign*n);
- }
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