Convert string to integer without using any in-built functions - GeeksforGeeks

CodeComplexity.ai on Instagram: "✅ Explanation: • sprintf(Hex, "%X", dec); • sprintf() is a function that formats data and stores it into a string instead of printing it. • First argument → Hex This is a character array (buffer) where the result will be stored. • Second argument → "%X" • %X is a format specifier. • It converts an integer into Hexadecimal (base 16). • X gives uppercase letters (A, B, C, D, E, F). • %x would give lowercase. • Third argument → dec This is the decimal number that we