fig02_05.c

来自「C程序设计经典教程第5版程序示例,比较适合初级c语言的学生」· C语言 代码 · 共 42 行

/* Fig. 2.5: fig02_05.c
   Addition program */
#include <stdio.h>

/* function main begins program execution */
int main( void )
{
   int integer1; /* first number to be input by user  */
   int integer2; /* second number to be input by user */
   int sum;      /* variable in which sum will be stored */ 

   printf( "Enter first integer\n" ); /* prompt */
   scanf( "%d", &integer1 );          /* read an integer */

   printf( "Enter second integer\n" ); /* prompt */
   scanf( "%d", &integer2 );           /* read an integer */

   sum = integer1 + integer2; /* assign total to sum */

   printf( "Sum is %d\n", sum ); /* print sum */

   return 0; /* indicate that program ended successfully */

} /* end function main */



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