Why shouldn’t I start variable names with underscores?

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Is there something we can do in C but not in C++? Declare variable names that are keywords in C++ but not C.

2 Answers   Infosys,

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main() { int l=6; switch(l) { default:l=l+2; case 4:l=4; case 5:l++; break; } printf("%d",l); }

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1) int main() { unsigned char a = 0; do { printf("%d=%c\n",a,a); a++; }while(a!=0); return 0; } can anyone please explain the explain the output

2 Answers  

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What is the difference b/w Structure & Union?

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True or false: If you continuously increment a variable, it will become negative? 1) True 2) False 3) It depends on the variable type

7 Answers  

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Are the variables argc and argv are always local to main?

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prog for 1st five prime numbers in 2^x - 1

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An interactive c program to read basic salary of 15 persons. each person gets 25% of basic as HRA, 15%of basic as conveyance allowances, 10%of basic as entertainment allowances.The total salary is calculated by adding basic+HRA+CA+EA.Calculate how many out of 15 get salary above 10,000.Rs also print the salary of each employee

2 Answers  

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What are the different types of storage classes in C?

3 Answers  

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In C language, the variables NAME, name, and Name are all the same. TRUE or FALSE?

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What is c++ used for today?

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