include stdio h include stdlib h int main
プログラム例 #include <stdio. h> #include <stdlib. h> int main() { int irandx, i, n=4; for(i=0; i<n; i++){ irandx = rand(); printf("%dn", irandx); } return 0; }
プログラム例 #include <stdio. h> #include <stdlib. h> int main() { int i, n=4; double randx; for(i=0; i<n; i++){ randx = (double)rand()/(double)RAND_MAX; printf("%lfn", randx); } return 0; }
#include <stdio. h> #include <stdlib. h> 乱数の点数 #include <math. h> #define N 10000 5次元まで #define DIM 5 int main( ) { double x[DIM], r[DIM]; int n, j; double rr; 球内の個数を カウントする変数 int m[DIM+1]; for(j=0; j<DIM; j++) m[j]=0;
プログラム例 #include <stdio. h> #include <stdlib. h> #include <time. h> int main() { int i, n=4; double randx; srand((unsigned)time(NULL)); for(i=0; i<n; i++){ randx = (double)rand()/(double)RAND_MAX; printf("%lfn", randx); } return 0; }
15分間隔のバスを待つ時間 #include <stdio. h> #include <stdlib. h> #include <time. h> int main() { int i, n=100; double randx=0. 0; srand((unsigned)time(NULL)); for(i=0; i<n; i++) randx += 15* (double)rand()/(double)RAND_MAX; randx=randx/(double)n; printf(“%lfn", randx); return 0; }
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