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- #include <stdio.h>
- void entrada(double *numPtr);
- void troca(double *numPtr);
- void imprime(double *numPtr);
- int main()
- {
- double num[1];
- double *numPtr;
- numPtr = num;
- entrada(&numPtr);
- troca(&numPtr);
- imprime(&numPtr);
- return 0;
- }
- void entrada(double *numPtr)
- {
- int i;
- for(i = 0; i < 2; i++)
- {
- printf("\n Insira o %do numero: ", (i + 1));
- scanf("%lf", (numPtr + i));
- }
- }
- void troca(double *numPtr)
- {
- double temp;
- (*numPtr) = temp;
- (*numPtr) = (*numPtr + 1);
- (*numPtr + 1) = temp;
- }
- void imprime(double *numPtr)
- {
- int i;
- for(i = 0; i < 2; i++)
- {
- printf("\n O %d numero eh: %.2lf", (i + 1), (*numPtr + i));
- }
- printf("\n\n");
- }
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