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Cornel Iulian

[C] A la puterea P prin inmultiri repetate in limbaj C

1 post in this topic

Cerinta: Pentru un numar a real si un p intreg preluate de la consola sa se calculeze a la puterea p prin inmultiri repetate.

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
	int p,cp;
	double a,nr;
	printf("Sa se introduca o valoare reala a la puterea p intreg:\n");
	if(scanf("%lf%d",&a,&p)!=2)
	{
		printf("Date eronate");
		exit(1);
	}
	if(a==0 && p<0)
		printf("Calcul imposibil");
	else
		nr=1;
		cp=abs(p);
		for(int i=1;i<=cp;i++)
		{
			nr*=a;
		}
	printf("\n%g^%d= %g",a,p,p>=0?nr:1/nr);
	return 0;
}

 

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