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- #include <stdio.h>
- int main (void)
- {
- int a,i,srednia;
- float b,suma=0;
- printf("obliczamy sume i srednia arytmetyczna ciagu\n");
- printf("podaj pierwszy wyraz ciagu=");
- scanf ("%d",&a);
- printf("podaj ostatni wyraz ciagu=");
- scanf("%f",&b);
- for (i=a;i<=b;++i)
- {
- printf(" %d ",i);
- suma=suma+i;
- srednia=suma/2
- }
- printf("\n");
- printf("suma elementow ciagu=%f\n",suma);
- printf("srednia=%f",suma/2);
- return 0;
- }
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