sysy-data/performance_c/sy/sl2.sy

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2024-04-14 22:20:29 +08:00
#include "sylib.h"
int x[600][600][600];
int y[600][600][600];
int main()
{
int i,j,k;
int f;
int N;
N = getint ();
f = getint ();
starttime();
i = 0;
j = 0;
k = 0;
while (i<N) {
j = 0;
k = 0;
while (j<N) {
k = 0;
while (k<N) {
x[i][j][k] = 1;
y[i][j][k] = 0;
k = k + 1;
}
j = j + 1;
}
i = i + 1;
}
i = 1;
j = 1;
k = 1;
while (i<N - 1) {
j = 1;
k = 1;
while (j<N - 1) {
k = 1;
while (k<N - 1) {
x[i][j][k] = ( x[i-1][j][k] + x[i+1][j][k] + x[i][j-1][k] +
x[i][j+1][k] + x[i][j][k-1] + x[i][j][k+1] ) / f;
k = k + 1;
}
j = j + 1;
}
i = i + 1;
}
stoptime();
putarray (N, x[0][0]);
putarray (N, x[N/2][N/2]);
putarray (N, x[i-1][j-1]);
return 0;
}