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ScholarSoul What is strcpy in c programming? strcpy function is used to copy the string from source to destination. Whenever strcpy encounters null character it stops copying. strcpy function is defined in string.h header file. strcpy function returns a pointer to the destination string. Prototype Parameters strcpy function takes destination pointer and source pointer. Return value … Read more
How to convert char to int in c? We can convert char to int by negating ‘0’ (zero) character. char datatype is represented as ascii values in c programming. Ascii values are integer values if we negate the ‘0’ character then we get the ascii of that integer digit. If we want to convert a … Read more
How to calculate simple interest? Simple interest can be calculated using the formula: Simple Interest SI=(p*t*r)/100. Here p is the principal amount. For this amount we are calculating the interest. t is the timeperiod and r is the interest rate. Take input of p,t and r then multiply them and after that divide them by … Read more
Transpose of a matrix in c programming is the way to obtain a new matrix by transposing it with the help of c programming language. What is transpose of a matrix? Transpose of a matrix can be done by creating a new matrix by exchanging the rows and columns. If we want to obtain transpose … Read more
What is Matrix addition in c? Matrix addition in c can be done using two nested for-loops iterating through each elements in both matrix. See below program and explanation. Program for addition of matrix in c Explanation First we take both matrices as two-dimensional array. Then we use nested for loop to iterate through each … Read more
What is fabs in c programming? fabs function is used to find absolute value of a given number where given number is floating point value. This function is defined in math.h header file. Prototype Parameter fabs function takes floating point value as input parameter. Return value This function returns absolute value of a given number. … Read more
What is atan in c programming? atan in c is a mathematical function which is used to find arc tangent value of a given number in radians. This function is defined in math.h header file. Prototype Parameter atan function takes floating point value as angle in radians. Return value This function returns arc tangent of … Read more
If you want convert isupper in c then read this blog post. What is isupper in c programming? isupper function checks whether a given character is in uppercase or not. This function is defined in ctype.h header file. Prototype Parmeters isupper function takes character as input parameter in c. The character is converted into ASCII value. Return … Read more
If you want convert islower in c then read this blog post. What is islower in c programming? islower function checks whether a given character is in lowercase or not. This function is defined in ctype.h header file. Prototype Parmeters of islower in c islower function takes character as input parameter in c. The character is converted … Read more
What is tolower in c programming? tolower in c is a c library function which converts given uppercase letters to lowercase letters. This function is defined in ctype.h header file. It returns converted lowercase letters as integer which is then casted to char. If the given input value doesn’t exist then it remains unchanged. Prototype … Read more