CS 121 EXER6

#include#includevoid main(){ clrscr();float grade,average,sum;int a=0;while(grade!=-1){ sum=sum+grade;printf("\n\n_-_-_-_-_-_-_-_-_-_-_"); printf("\nEnter grade; -1 to exit");scanf("%f",&grade);if(grade==-1){printf("\n\n\n\t\t\t.,.,.,.,.,.,.,.,.,.,.,.");printf("\n\t\t\tAverage is %.2f\n",average=sum/a);}a++;}if(average>=95 && average<=100){printf("\n\nRated of this average: A");}else if(average>=90 && average<=94){printf("\n\nRated of this average: B");}else if(average>=89 && average<=90){printf("\n\nRated of this average: C");}getch();}

CS 121 EXER5

#include#include#include
void main(){ clrscr(); int h,i,j,x,y,choice,X;
printf("\nEnter your favorite number:"); scanf("%d",&h); printf("\nSelect pattern you like to appear!"); printf("\n\t[A] for Pattern 1"); printf("\n\t[B] for Pattern 2"); printf("\n\t[C] for Pattern 3"); printf("\n\t[D] for Pattern 4"); printf("\nEnter your choice Pattern here:"); scanf("%s",&choice);switch(choice){ case 'A': for(i=1,y=10;i<=h;i++,y++) { for(j=1,x=35;j<=i;j++,x++) { gotoxy(x,y); printf("*"); } } break; case 'B': for(i=1,y=10;i<=h;i++,y++) { for(j=1,x=35;j<=i;j++,x--) { gotoxy(x,y); printf("*"); } } break; case 'C': for(i=h,y=10;i<=h;i--,y++) { for(j=i,x=35;j>=1;j--,x++) { gotoxy(x,y); printf("*"); } } break;
case 'D': for(i=h,y=10;i>=1;i--,y++) { for(j=i,x=35;j>=1;j--,x--) { gotoxy(x,y); printf("*"); } } break; } printf("\n\nYou got a nice pattern! ;)) getch(); }

cs 121 EXER 4

#include#include
int salary, years, x=0,bonus=0;void main(){ clrscr(); printf("\nEnter Salary:"); scanf("%d", &salary); printf("\nEnter Years of Service:"); scanf("%d", &years); if (years==1){ bonus=salary*0.10; x=salary+bonus; printf("\nBonus: %d", bonus); printf("\nTotal Salary: %d",x); } else if ((years<=5) && (years>=2)){ bonus=salary*0.20; x=salary+bonus; printf("\nBonus: %d", bonus); printf("\nTotal Salary: %d",x); } else if ((years<=10) && (years>=6)){ bonus=salary*0.50 ; x=salary+bonus; printf("\nBonus: %d", bonus); printf("\nTotal Salary: %d",x); } else if (years<=11){ bonus=salary*0.75; x=salary+bonus; printf("\nBonus: %d", bonus); printf("\nTotal Salary: %d",x); } printf getch();}

CS121 exer3

#include#include
void main(){ clrscr(); int choice,a,b,n,y,sum=0,sub=0,mul=0,div=0;
printf("W E L C O M E ! ! !"); printf("\nSelect operation you like to Try!"); printf("\n\t[A] for ADDITION"); printf("\n\t[B] for SUBTRACTION"); printf("\n\t[C] for MULTIPLICATION"); printf("\n\t[D] for DIVISION"); printf("\n\t[E] for Exit"); printf("\nEnter your choice operation here:"); scanf("%s",&choice);switch(choice){ case 'A': printf("Enter number:"); scanf("%d",&a); printf("Enter another number:"); scanf("%d",&b); sum=a+b; printf("Sum of two number is: %d",sum); break;
case 'B': printf("Enter number:"); scanf("%d",&a); printf("Enter another number:"); scanf("%d",&b); sub=a-b; printf("Sub of two number is: %d",sub); break;
case 'C': printf("Enter number:"); scanf("%d",&a); printf("Enter another number:"); scanf("%d",&b); mul=a*b; printf("Mul of two number is: %d",mul); break;
case 'D': printf("Enter number:"); scanf("%d",&a); printf("Enter another number:"); scanf("%d",&b); div=a/b; printf("Div of two number is: %d",div); break;
case'E': printf("\n\nEnd of the program,\nThank you very much!!!! ");
}printfgetch(); }

CS 121 EXER 1

#include
#include
void main(){
printf("Hello world");
getch();
}

^^, aRRiba

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