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| # include <stdio.h>
int add (float ,float);
int multi (float ,float);
int cut (float ,float);
float division(float ,float);
int main (void)
{
float x,y;
printf("press x,y： \n\n");
scanf("%f%f",&x,&y);
float s1,s2,s3,s4;
s1 = add(x,y);
s2 = multi(x,y);
s3 = cut(x,y);
s4 = division(x,y);
printf("add result:%f \n\n",s1);
printf("multi result:%f \n\n",s2);
printf("cut result:%f \n\n",s3);
printf("division result:%f \n\n",s4);
return 0;
}
int add (float a ,float b)
{
float result;
result = a + b;
return result;
}
int multi (float a ,float b)
{
float result;
result = a * b;
return result;
}
int cut (float a ,float b)
{
float result;
result = a - b;
return result;
}
float division (float a ,float b)
{
float result;
result = (float)a/b ;
return result;
}
|
