Answer Posted / gajendra patil

# include <stdio.h>
int main(){
int ch,n1,n2;
t: printf("\nUSE OF LOGICAL OPERATORS");
printf("\n--------------------------");
printf("\n\tMENU");
printf("\n--------------------------");
printf("\n1. OR(||)\n2. AND(&&)\n0. EXIT");
printf("\n--------------------------");
printf("\nEnter your Choice: ");
scanf("%d",&ch);
switch(ch){
case 1:
printf("\nUSE OF OR\ne.g. [ if A>0 or B>0 ]");
printf("\n======================");
printf("\nEnter value for A: ");
scanf("%d",&n1);
printf("\nEnter value for B: ");
scanf("%d",&n2);
if(n1>0 || n2>0){
printf("\nAt least one/both has value(s)\n");
}else
printf("\nBoth are empty\n");
break;

case 2:
printf("\nUSE OF AND\ne.g [ if A>0 and B>0 ]");
printf("\n======================");
printf("\nEnter value for A: ");
scanf("%d",&n1);
printf("\nEnter value for B: ");
scanf("%d",&n2);
if(n1>0 && n2>0){
printf("\nBoth has values\n");
}else
printf("\nNo value(s) for any one/both\n");
break;
default:
printf("\nInvalid choice! try again");
printf("\n===========================");
goto t;
}

return 0;
}

Where register variables are stored in c?

928

---

What is volatile, register definition in C

1068

---

write a program that types this pattern: 12345678987654321 12345678 87654321 1234567 7654321 123456 654321 12345 54321 1234 4321 123 321 12 21 1 1

3873

---

What does %p mean?

1040

---

How do you redirect a standard stream?

1064

---

What does the function toupper() do?

1077

---

Can static variables be declared in a header file?

1024

---

What does & mean in scanf?

1055

---

Implement bit Array in C.

1108

---

Hai sir, I had planned to write the NIC scientific engineer exam , plz post the sample question......

2148

---

in case any function return float value we must declare a) the function must be declared as 'float' in main() as well b) the function automatically returned float values c) function before declared 'float' keyword d) all the above

983

---

What is static memory allocation? Explain

1055

---

What is malloc calloc and realloc in c?

1231

---

Why C language is a procedural language?

989

---

which is conditional construct a) if statement b) switch statement c) while/for d) goto

1176

---