ECK3131 -- C Programming

Q 001

B...

#include<stdio.h>

int main()
{
int num,res;
float s;
for(num=1;num<=10;num++){

res=(num*num);

printf(" %d squars: %d",num,res);
}
scanf("%f",&s);

}

B...

#include <math.h>
#include <stdio.h>

int main()
{
int num,numspace,x,y;
float s;
int fraction, integer;

for(num=11;num>=1;num--)
{

    fraction = modf(num, &integer);
    printf("%1f",&fraction);
    if (fraction/2==1)
    {
    goto gg;
    }
    else {
    fraction==fraction+1;
    }

gg:
numspace=(((fraction+1)/2)-1);    //calculate space on each line

for (x=1; x<=numspace;x++)  //print spaces
{
printf("2");
}

//********************************************************

//for(y=1;y<=3;num++)//print characters
//{
printf("*");
//}

}
scanf("%f",&s);

}

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void display_info(void);
int add_int(int x,int y);
int divide_int(int x5,int y5);
int muiltiply_int(int x6,int y6);
int subtract_int(int x7,int y7);

main()
{

char choice,hold;
int num1,num2,h,x1,x2,x3,x4;
float r;

s :
printf("   Enter first Integer ?.");
scanf("%d",&num1);
printf("   Enter Second Integer ?.");
scanf("%d",&num2);

display_info();

choice=getche();
switch(choice)
{
case 'a':
x1=add_int(num1,num2);
printf(" The result is = %d",x1);
hold=getche();
clrscr();
goto s;
break;

case 'b':
r=divide_int(num1,num2);
printf(" The result is = %f",r);
hold=getche();
clrscr();
goto s;
break;

case 'c':
x3=muiltiply_int(num1,num2);
printf(" The result is = %d",x3);
hold=getche();
clrscr();
goto s;
break;

case 'd':
x4=subtract_int(num1,num2);
printf(" The result is = %d",x4);
hold=getche();
clrscr();
goto s;
break;

case 'q':
exit(0);

default :
printf("   sorry, wrong character... ");
clrscr();
goto s;
}

}
void display_info(void)
{
printf("         a -- Add two integers ");
printf("         b -- Divide two integers ");
printf("         c -- Multiply two integers");
printf("         d -- Subtract two integers");
printf("         q -- Quit");
printf("         Enter your required character ?. ");
}
int add_int(int x,int y)
{
int z;
z=x+y;
return z;
}
int divide_int(int x5,int y5)
{
float g;
g=x5/y5;
return g;
}
int muiltiply_int(int x6,int y6)
{
int j;
j=x6*y6;
return j;
}
int subtract_int(int x7,int y7)
{
int k;
k=x7-y7;
return k;
}

#include<stdio.h>

int main()
{
int num,res;
float s;
for(num=1;num<=10;num++){

res=(num*num);

printf(" %d squars: %d",num,res);
}
scanf("%f",&s);

}