printf()
Writes formatted output to stdout. Uses format specifiers like %d, %s, %f to substitute values.
Syntax
c
int printf(const char *format, ...)Example
c
printf("Hello, %s!\n", name);
printf("Age: %d\n", 28);
printf("Pi: %.2f\n", 3.14159);
printf("Hex: %x\n", 255); // ff