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| 1 | #include <stdio.h> | |
| 2 | #include <stdlib.h> | |
| 3 | ||
| 4 | void intercambiar(int *, int *); | |
| 5 | ||
| 6 | int main() | |
| 7 | {
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| 8 | int a, b; | |
| 9 | puts("Ingrese los valores a intercambiar:");
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| 10 | scanf("%d",&a);
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| 11 | scanf("%d",&b);
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| 12 | ||
| 13 | printf("Los valores son: a=%d b=%d\n", a, b);
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| 14 | ||
| 15 | intercambiar(&a,&b);//envío la dirección de la variable que contiene al 5 y la dirección de la variable que contiene al 8 | |
| 16 | ||
| 17 | printf("Los valores son: a=%d b=%d\n", a, b);
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| 18 | ||
| 19 | return 0; | |
| 20 | } | |
| 21 | ||
| 22 | void intercambiar (int *x, int *y) | |
| 23 | {
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| 24 | int xtemp=*x; //a | |
| 25 | *x=*y; //a=b | |
| 26 | *y=xtemp; | |
| 27 | } | |
| 28 |
