/* Everything i know */

#include <stdio.h>

#define QUIT 7

int dim(int arg,int arg2,int arg3),bigger(),radius(float arg);
int pointer_use(int arg1,int arg2);
int structure(void);

int *pointer1,*pointer2;

char name[];

int choice;
int count;

int dim1,dim2,dim3;
int num[2];
int set1[5],set2[5];
float rad;

int main()
{
while (choice != QUIT)
{
printf("Welcome %s",name);
printf("\n//////\tList\t//////");
printf("\n1 - 3 Dimensional Array");
printf("\n2 - Bigger Number");
printf("\n3 - Radius");
printf("\n4 - Pointer Use");
printf("\n5 - Enter your name");
printf("\n6 - Structure");
printf("\n7 - Quit\n");
scanf("%d", &choice);

switch (choice)
{
case 1:

printf("\nDimension 1:");
scanf("%d", &dim1);
printf("\nDimension 2:");
scanf("%d", &dim2);
printf("\nDimension 3:");
scanf("%d", &dim3);
dim(dim1,dim2,dim3);
break;

case 2: bigger();
break;

case 3:

printf("\nEnter a radius\n");
scanf("%f", &rad);
printf("\nThe area of that circle is %d\n\n", radius(rad));
break;

case 4:

puts("\nEnter the 5 numbers for the first set\n");
for (count=0; count<5; count++)
{
scanf("%d", &set1[count]);
}

puts("\nEnter the 5 numbers for the second set\n");
for (count=0; count<5; count++)
{
scanf("%d", &set2[count]);
}

pointer_use(set1,set2);
printf("\nThe Sum of the two set of arrays are %d and %d\n\n", *pointer1,*pointer2);
break;

case 5:

printf("\nEnter your name\n");
getchar();
gets(name);
printf("\n");
break;

case 6:

structure();
break;

default: printf("\nSelect a number from the list please\n\n");
}
}
return 0;
}
int dim(int arg1,int arg2,int arg3)
{
int a=0,b=0,c=0;
int array[1][1][1];
int count = dim1*dim2*dim3-1;

for (a=0; a<dim1; a++)
{
for (b=0; b<dim2; b++)
{
for (c=0; c<dim3; c++)
{
printf("\nArray[%d][%d][%d] = %d",a,b,c, dim1*dim2*dim3-count--);
}
}
}
printf("\n\n");
}

int bigger()
{
int bigger=0, count=0;

printf("\n Enter 2 numbers\n");
scanf("%d %d", &num[0], &num[1]);

while (count<2)
{
if (num[count] > bigger)
{
bigger = num[count];
}
count++;
}

printf("\nThe bigger number is %d\n\n", bigger);
}

int radius(float arg)
{
float area = 3.14*rad*rad;

return area;
}

int pointer_use(int arg1,int arg2)
{
int sum1=0,sum2=0,count;
pointer1 = &sum1;
pointer2 = &sum2;


for(count=0; count<5; count++)
{
sum1 += set1[count];
}

for(count=0; count<5; count++)
{
sum2 += set2[count];
}

}

int structure(void)
{

signed x_dis,y_dis;

struct tag
{
int x;
int y;
}man1_loc,man2_loc;

printf("\nWhere is Man1\'s location?\nx position:");
scanf("%d",&man1_loc.x);
printf("y position:");
scanf("%d",&man1_loc.y);

printf("\n\nWhere is Man2\'s location?\nx position:");
scanf("%d",&man2_loc.x);
printf("y position:");
scanf("%d",&man2_loc.y);

x_dis = man1_loc.x - man2_loc.x;
y_dis = man1_loc.y - man2_loc.y;

if (x_dis < 0)
{
x_dis = x_dis-x_dis-x_dis;
}

if (y_dis < 0)
{
y_dis = y_dis-y_dis-y_dis;
}

if (x_dis >= 100 || y_dis >= 100)
{
printf("\nMan1\'s location:(%d,%d)\n", man1_loc.x,man1_loc.y);
printf("\nMan2\'s location:(%d,%d)\n", man2_loc.x,man2_loc.y);
printf("\nThe two men are far apart\n\n");
}
else
{
printf("\nMan1\'s location:(%d,%d)\n", man1_loc.x,man1_loc.y);
printf("\nMan2\'s location:(%d,%d)\n", man2_loc.x,man2_loc.y);
printf("\nThe two men are close together\n\n");
}

}