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- /* T2 - zadatak 13 - Napisati program koji za dati prirodan broj n
- izračunava:
- S = 1 * 2 + 2*3*4 + ... + (n+0)*(n+1)*...*(n+n). */
- #include <stdio.h>
- int main(){
- int n,i,j;
- long suma=1,pomSuma=0;
- printf("Unesite n:");
- scanf("%d",&n);
- for(i=1;i<=n;i++){
- for(j=0;j<=i;j++){
- suma*=(i+j);
- }
- pomSuma+=suma;
- suma=1;
- }
- printf("%d",pomSuma);
- return 0;
- }
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