ใบความรู้เรื่องคำสั่ง Printf scanf
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The document discusses input/output functions in C programming - printf() and scanf(). It provides details on the syntax and usage of printf() and scanf(), including format specifiers for different data types. Examples are given to demonstrate basic usage of printf() to output text and variables, and of scanf() to input values from the user.
ใบความรู้เรื่องคำสั่ง Printf scanf
- 1. - ................................................................................... 19 2553 F F printf() scanf() printf() F F F F F F F F F printf() printf(control string,argument list); control string F F (format code) (control code) F F F (") F argument list F F F F F 1 F F F F F (,) (format code) F F F F F F F printf() F % F (conversion code) F F %c F F 1(single character) %d , %i F F (integer int ) 1 %e , %E F (floating point ,float) e F 2.15e+2 F 215 %f F F float double %g , %G F F float %h F short integer %o( ) F integer %x , %X F integer (%x F %X F ) F %s F F %u F (integer int ) F %% F % %p F address F F
- 2. - ................................................................................... 19 2553 scanf() F F F F F F F F F F F F F F F F scanf(control string ,variable list); control string F F F F F F F F F F F F F variable list F F F F F F F F F F F F F (,) F F F F F F F F & F F F (string) F scanf("%d %f %s",&i1,&f1,word); F F F3 F F F F F F i1 , f1 word F F F F F enter F F F F F scanf() F %c F ( character) %d F %e F ( floating point) %f %lf float double %g F F float %h F short integer %l F integer 8 10 16 %o F integer 8 F %u F unsigned integer 10 F %x F integer 16 F %s F F (string) F F F F F FF
- 3. - ................................................................................... 19 2553 F F F printf() F F 1 #include <stdio.h> main() { printf( nWelcome. This Programn ); printf( This is test write C programming ); printf( by student name suwitn ); printf( thank you ); } 2 #include <stdio.h> main() { int a,b,c; int total = 0; a = 10; b = 20; c = 15; printf( This is a+b+c = %d n ,a+b+c); printf( End ); }