printf in c++
#include <cstdio>
int main()
{
char ch = 'a';
float a = 5.0, b = 3.0;
int x = 10;
printf("%.3f / %.3f = %.3f \n", a,b,a/b);
printf("Setting width %*c \n",5,ch);
printf("Octal equivalent of %d is %o \n",x,x);
return 0;
}c printf
/* printf example */
#include <stdio.h>
int main()
{
printf ("Characters: %c %c \n", 'a', 65);
printf ("Decimals: %d %ld\n", 1977, 650000L);
printf ("Preceding with blanks: %10d \n", 1977);
printf ("Preceding with zeros: %010d \n", 1977);
printf ("Some different radices: %d %x %o %#x %#o \n", 100, 100, 100, 100, 100);
printf ("floats: %4.2f %+.0e %E \n", 3.1416, 3.1416, 3.1416);
printf ("Width trick: %*d \n", 5, 10);
printf ("%s \n", "A string");
return 0;
}print a string with printf in c++
//can't print with printf, since string is a C++ class obj and print %s
//doesn't recognize
//can do
printf("%s", str.c_str()) //converts string to c str (char array)
//or just use cout<<str;
//string assignment
str1=str2; //or
str1.assign(str2)printf() in cpp
#include <cstdio>
int printf( const char *format, ... );
cout<<printf;Copyright © 2021 Codeinu
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