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- #! /bin/bash
- while true
- do
- echo -n "Digite el la cadena de la cual desea saber el primer digito: ";
- read numero;
- echo "El primer caracter es: '${numero:0:1}'";
- echo "Si desea intentar de nuevo presione 1, de lo contrario presione 2:
- read salir;
- if $salir != $1; then
- echo "Adios :)";
- $DELAY;
- break
- fi
- done
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