29 lines
455 B
C
29 lines
455 B
C
#include <stdio.h>
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void swap(char **, char**);
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void swap_int(int *, int *);
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int main(void){
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char *s1 = "Hola";
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char *s2 = "Mundo";
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int n1 = 10;
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int n2 = 20;
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swap(&s1, &s2);
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swap_int(&n1, &n2);
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printf("s1: %s s2: %s\n", s1, s2);
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printf("n1: %d n2: %d\n", n1, n2);
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return 0;
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}
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void swap(char **s1, char **s2){
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char *aux = *s1;
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*s1 = *s2;
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*s2 = aux;
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}
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void swap_int(int* n1, int* n2){
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int aux = *n1;
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*n1 = *n2;
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*n2 = aux;
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}
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