1.
#include<stdio.h>
int main()
{
int a,b,sum;
a=123;
b=456;
sum=a+b;
printf("sum is %d
",sum);
return 0;
}
2.
#include<stdio.h>
int main()
{
char c1,c2;
c1=97;
c2=98;
printf("c1=%c,c2=%c
",c1,c2);
printf("c1=%d,c2=%d
",c1,c2);
}
3.
#include<stdio.h>
int main()
{
char c1,c2;
c1=197;
c2=198;
printf("c1=%c,c2=%c ",c1,c2);
printf("c1=%d,c2=%d ",c1,c2);
return 0;
}
4.
#include<stdio.h>
#include<math.h>
int main()
{
double x,y,z;
scanf("%lf,%lf",&x,&y);
z=x+1/fabs(y);
printf("z=%d
",(int)z);
printf("z=%15.6f
",z);
printf("z=%e
",z);
return 0;
}
