int main(void)
{
int values[SIZE] = {1,2,3,4,5,6,7,8,9,10};
int target[SIZE];
double curious[SIZE / 2] = {1.0, 2.0, 3.0, 4.0, 5.0};
puts("memcpy() used: ");
puts("values (original dara):");
showarray(values,SIZE);
memcpy(target,values,SIZE * sizeof(int));
puts("target (copy of values):");
showarray(target,SIZE);
puts("\nUsing memmove() with overlapping ranges:");
memmove(values + 2, values, 5 * sizeof(int));
puts("values -- elements 0-5 copied to 2-7");
showarray(values,SIZE);
puts("\nUsing memcpy() to copy double to int:");
memcpy(target, curious, (SIZE/2) * sizeof(double));
puts("target -- 5 double into 10 int positions:");
showarray(target,SIZE);
return 0;
}
int main()
{
double vals[NUM];
fillarray(vals, NUM);
puts("Random list: ");
showarray(vals, NUM);
qsort(vals, NUM, sizeof(double), mycomp);
puts("\nSorted list: ");
showarray(vals, NUM);
return 0;
}
int main()
{
double data[LEN];
double cdata[LEN]= {1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9, 7.7, 1.1};
int index;
srand((unsigned int) time(0)); //reset seed
for (index=0; index<LEN; index++)
{
data[index] = ((double) rand()+1.0)/((double) rand());
}
qsort(data, LEN, sizeof(double), mycomp);
showarray(data);
long int start1, end1;
start1 = clock();
peak1(data);
end1 = clock();
printf("run time for peak1: %ldms\n", end1-start1);
long int start2, end2;
start2 = clock();
peak2(data, data+LEN);
end2 = clock();
printf("run time for peak2: %ldms\n", end2-start2);
return 0;
}
int main(){
unsigned int i;
for (i=1; i<=N; i++){
array[i]= rand();
}
sort(1,N,array);
showarray(array);
return 0;
}
int main()
{
double data[LEN][LEN];
double cdata[11][11]= {
{ 4.1, 5.1, 6.1, 7.1, 8.1, 7.1, 6.1, 5.1, 4.1, 3.1, 2.1},
{ 5.0, 6.1, 7.1, 8.1, 9.1, 8.1, 7.1, 6.1, 5.1, 4.1, 3.1},
{ 6.0, 7.1, 8.1, 9.1, 10.1, 9.1, 8.1, 7.1, 6.1, 5.1, 4.1},
{ 7.0, 8.1, 9.1, 10.1, 11.1, 10.1, 9.1, 8.1, 7.1, 6.1, 5.1},
{ 8.1, 9.1, 10.1, 11.1, 12.1, 11.1, 10.1, 9.1, 8.1, 7.1, 6.1},
{ 7.1, 8.2, 9.2, 10.2, 11.2, 10.1, 9.2, 8.1, 7.2, 6.1, 5.1},
{ 6.1, 7.2, 8.1, 9.1, 10.1, 9.1, 8.1, 7.1, 6.2, 5.3, 4.1},
{ 5.1, 6.2, 7.3, 8.2, 9.1, 8.2, 7.1, 6.3, 5.1, 4.2, 3.3},
{ 4.1, 5.3, 6.1, 7.2, 8.1, 7.3, 6.1, 5.2, 4.1, 3.1, 2.1},
{ 3.1, 4.3, 5.1, 6.1, 7.3, 6.1, 5.1, 4.1, 3.3, 2.1, 1.1},
{ 2.1, 3.3, 4.1, 5.1, 6.1, 5.1, 4.3, 3.1, 2.1, 1.1, 0.1}};
int ir, ic;
srand((unsigned int) time(0)); //reset seed
for (ir=0; ir<LEN; ir++)
{
for(ic=0; ic<LEN; ic++)
//data[ir][ic] = data[ir][ic-1]+1;
data[ir][ic] = ((double) rand()+1.0)/((double) rand());
}
//data[666][666] = 9999999; //sometimes peak2 cannot find peak
//qsort(data, LEN, sizeof(double), mycomp);
showarray(data);
long int start1, end1;
start1 = clock();
peak1(cdata);
end1 = clock();
printf("run time for peak1: %ldms\n", end1-start1);
long int start2, end2;
start2 = clock();
peak2(cdata, 0, LEN);
end2 = clock();
printf("run time for peak2: %ldms\n", end2-start2);
return 0;
}
int main()
{
int n,m,l, i,j,k,C;
v[0] = c[0];
v[1] = c[1];
u = v;
t = d[0];
showarray(a); printf(":-> ");showarray(w); printf("\n");
showarray(b); printf(":-> ");showarray(x); printf("\n");
showarray(c); printf(":-> ");showarray(y); printf("\n");
showarray(d); printf(":-> ");showarray(z); printf("\n");
printf("14 :-> %d\n"
"[Hello, world!] :-> [%s]\n",sizeof(yell),yell);
printf("%d :-> %d\n",
sizeof(names1)/sizeof(char*),
sizeof(names2)/sizeof(names2[0]));
for(i=0;i<sizeof(names1)/sizeof(char*);++i)
printf("%s :-> %s\n",
names1[i],names2[i]);
for(i=0;i<3;++i)
printf("%d %d ",ab[i].a,ab[i].b);
printf(":-> 1 2 3 4 5 0\n");
for(i=0;i<3;++i)
printf("%g %g ",fab[i].a,fab[i].b);
printf(":-> 1 0 2 0 3 0\n");
for(i=0;i<4;++i)
printf("%d %d ",sab[i].a,sab[i].b);
printf(":-> 1 2 3 4 5 6 7 0\n");
printf("%c%c%c :-> abc\n",un[0].a, un[1].a, un[2].a);
printf("%d%d%d :-> %d%d%d\n"
"%d%d%d :-> %d%d%d\n",
v[0][0],v[0][1],v[0][2],c[0][0],c[0][1],c[0][2],
u[1][0],u[1][1],u[1][2],c[1][0],c[1][1],c[1][2]);
printf("%d%d%d%d :-> %d%d%d%d\n",
t[0],t[1],t[2],t[3],d[0][0],d[0][1],d[0][2],d[1][0]);
n = sizeof(_3d)/sizeof(_3d[0]);
m = sizeof(_3d[0])/sizeof(_3d[0][0]);
l = sizeof(_3d[0][0]);
printf("%d, %d, %d :-> 2, 2, 5\n",n, m, l);
for(i=0;i<n;++i) {
printf(":");
for(j=0;j<m;j++) {
printf(":");
for(k=0;k<l;k++) {
C = _3d[i][j][k];
printf("%c",C>0?C:'0');
}
}
}
printf(" :-> ::TooLo:00000::Me000:Yes00\n");
return 0;
}