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- #include <stdio.h>
- #include <libFHBRS.h>
- #define N 30000
- double a[N][N]; // so wird dies im statischen Datensegment angelegt
- int main(int argc, char **argv) {
- // Startzeitpunkt ermitteln
- double t = gettime();
- // Array initialisieren
- for(size_t i = 0; i < N; i++)
- {
- for(size_t j = 0; j < N; j++)
- {
- a[i][j] = i + j + 1;
- }
- }
- // Berechnung
- double sum = 0.0;
- for(size_t i = 0; i < N; i++)
- {
- for(size_t j = 0; j < N; j++)
- {
- sum += a[i][j];
- }
- }
- // Endzeitpunkt ermitteln
- t = gettime() - t;
- // Ausgabe
- printf("t=%f, Summe=%f\n", t, sum);
- return 0;
- }
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