P84

Programul calculeaza suma S=1^2+2^2+3^2+…..+n^2
#include <stdio.h>
void main()
{ int suma, n, numar;
printf(“Introduceti n: “);
scanf(“%d”,&n);
if (n >= 0) { suma = 0;
numar = 1;
while( numar <= n)
{ suma = suma + numar * numar; numar = numar + 1; }
printf(“suma = %d\n”, suma); }
else { printf(“n nu poate fi negativ!\n”); } }