45 lines
923 B
C
45 lines
923 B
C
// for TinyCC
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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int matrixcc(int n) {
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n = 1500;
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int **a = malloc(n * sizeof(int *));
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int **b = malloc(n * sizeof(int *));
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int **c = malloc(n * sizeof(int *));
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for (int i = 0; i < n; i++) {
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a[i] = malloc(n * sizeof(int));
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b[i] = malloc(n * sizeof(int));
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c[i] = malloc(n * sizeof(int));
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for (int j = 0; j < n; j++) {
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a[i][j] = rand() % 100;
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b[i][j] = rand() % 100;
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c[i][j] = 0;
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}
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}
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for (int i = 0; i < n; i++) {
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for (int j = 0; j < n; j++) {
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for (int k = 0; k < n; k++) {
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c[i][j] += a[i][k] * b[k][j];
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}
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}
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}
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for (int i = 0; i < n; i++) {
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free(a[i]);
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free(b[i]);
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free(c[i]);
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}
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free(a);
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free(b);
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free(c);
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return EXIT_SUCCESS;
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}
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