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- #include <stdio.h>
-
- void longmult(), truncfloat();
- long cube(long x);
-
- main()
- {
- float fahr, gee;
- int xx;
- long yy;
-
- longmult();
- truncfloat();
-
- fahr=1; gee=2;
- fahr+=gee; printf("%f\n",fahr);
- fahr*=gee; printf("%f\n",fahr);
- fahr-=gee; printf("%f\n",fahr);
- fahr/=gee; printf("%f\n",fahr);
-
- fahr=1;
- xx=2; yy=3; printf("a %f\n",fahr);
-
- fahr=fahr+xx; fahr=xx+fahr;
- fahr=fahr+yy; fahr=yy+fahr; printf("b %f\n",fahr);
-
- fahr=fahr-xx; printf("c %f\n",fahr);
- fahr=xx-fahr; printf("d %f\n",fahr);
- fahr=fahr-yy; printf("e %f\n",fahr);
- fahr=yy-fahr; printf("f %f\n",fahr);
-
- fahr=xx*fahr; printf("g %f\n",fahr);
- fahr=fahr*xx; printf("h %f\n",fahr);
- fahr=fahr*yy; printf("i %f\n",fahr);
- fahr=yy*fahr; printf("j %f\n",fahr);
-
- fahr=fahr/xx; printf("k %f\n",fahr);
- fahr=fahr/yy; printf("m %f\n",fahr);
-
- fahr=xx/fahr; printf("n %f\n",fahr);
- fahr=yy/fahr; printf("o %f\n",fahr);
-
- printf("enter Fahrenheit value:\n\n");
- scanf("%f",&fahr);
- printf("Centigrade value: %f\n",(fahr-32)*((float)5/9));
- }
-
-
-
- void longmult()
- {
- long a,b;
-
- a=9;
-
- printf("%ld + %ld + %ld\n",a*a*a,8L*9L*11L,cube(a));
-
- a=47; b=12;
-
- printf("47/12 = %d\n",a/b);
- printf("47*12 = %ld\n",a*b);
- }
-
-
- void truncfloat()
- {
- int x;
- float y;
- long z;
-
- y=201.234;
- x=(int)y;
-
- y+=100000L;
- z=(long)y;
- printf("%d %ld %lf\n",x,z,y);
- }
-
-
- long cube(long x)
- {
- long answer;
- answer = x * x * x;
- answer = answer / 3L;
- return answer;
- }
-