[an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] (none) [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive]
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atoi betyder "ASCII to Integer" og den tager en pointer til et tal i ASCII og returnerer det som integer. eksempel: unsigned char *c="123"; int tal; tal=atoi( c ); printf( "%d", tal ) Denne skulle gerne vise 123 som output. m.v.h. Søren Jesper wrote: > > Ok.... et andet simpelt spørgsmål > > funktionen atoi hvad gør den egentligt?? Sikrer at en given input ER en > integer eller?? > > - Jesper > > "Jesper" <sslug@sslug> wrote in message > news:sslug@sslug > > For det første kan jeg godt programmere C i en C++ compiler ik'? Men ikke > > omvendt selvfølgelig... > > > > Men jeg har et problem... > > > > Jeg er nybegynder og jeg vil lave noget så simpelt som en tekst det looper > > et vist antal gange og så ville det jo muligvis se sådan ud: > > > > #include <stdio.h> > > > > main () { > > > > int i; > > > > for(i=0 ; i<10 ; i=i+1) > > printf("Loop!\n"); > > } > > > > På forhånd tak > > > > - Jesper > > > >
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