int main()
{
int t;
FRACTION f1,f2;
scanf("%d",&t);
printf("n0\tn1\t+\t-\t*\t/");
putchar('\n');
for(int i=0;i<t;++i)
{
f1=getFractionFromStream(stdin);
f2=getFractionFromStream(stdin);
writeFractionToStream(stdout,f1);
putchar('\t');
writeFractionToStream(stdout,f2);
putchar('\t');
writeFractionToStream(stdout,addFraction(f1,f2));
putchar('\t');
writeFractionToStream(stdout,subFraction(f1,f2));
putchar('\t');
writeFractionToStream(stdout,mulFraction(f1,f2));
putchar('\t');
writeFractionToStream(stdout,divFraction(f1,f2));
putchar('\n');
}
return 0;
}
int main(void)
{
//ex 1,2
printf("Jussi\n\n");
//ex 3
printf("%6d, %4d\n", 86, 1040);
printf("%12.5e\n", 30.253);
printf("%.4f\n", 83.162);
printf("%-6.2g\n\n", .0000009979);
//ex 4
printf("%d, %d, %d, %d\n\n", 5%2, -5%2, 5%-2, 5%-2);
int i = 7;
float f = 5.5;
char c = 'w';
printf("%lf\n", (double)(i+f));
printf("%d\n", (int)(i+c));
printf("%d\n", (int)(i+c-'0'));
printf("%lf\n\n", (double)((i+c)-(2*f/5)));
printf("%i\n\n", ((int)f)%2);
i = 1;
printf("i = %d \n", i);
printf("i = %d \n", ++i);
printf("i = %d \n", i);
float x = 1.1;
double d=2.2;
printf("integer: %d \n", sizeof(i));
printf("float: %d \n", sizeof(x));
printf("double: %d \n", sizeof(d));
printf("character: %d \n", sizeof(c));
//ex 5
d = (char)d;
i = 8;
int j = 5;
x = (double)x;
x = 0.005;
double y = -0.01;
c = 'c';
d = 'd';
abs(i - 2 * j); //absolute value
fabs(x+y); //floating point abs
isprint(c); //check if char is printable
isdigit(c); //check if character is decimal digit
toupper(d); //lowercase --> uppercase
ceil(x); //round up
ceil(x+y); //--
floor(x); //round down
floor(x+y); //--
islower(c); //check if char is lowercase
isupper(j); // -- uppercase
exp(x); //e^x
log(x); //trivial
log(exp(x)); //x
sqrt(x*x+y*y); //square root
isalnum(10*j); //check if char is alphanumeric
isalpha(10*j); // -- alphabetic
isascii(10*j); // -- a 7-bit US-ASCII char code
toascii(10*j); // converto to --
fmod(x,y); //remainder of division
tolower(65); //uppercase --> lowercase
strlen("hello\0"); //string lenght
strstr("hello\0", 'e'); //locate substring
//ex 6
printf("\n%d, %d\n\n", itseis(-4), itseis(8));
//ex 7
printf("GCD: %d\n\n", maxdiv(1235,345));
//ex 8
printf("SYT: %d\n\n", syt(1235,345));
//ex 9
int onnaa = addFraction(1,2,1,2);
printf("%d\n\n",onnaa);
//ex 10
onnaa = subFraction(3,2,1,2);
printf("%d\n\n",onnaa);
//ex 11
onnaa = mulFraction(3,2,1,2);
printf("%d\n\n",onnaa);
//ex 12
onnaa = divFraction(3,2,1,2);
printf("%d\n\n",onnaa);
return 0;
}