c语言输出语句是什么

printf(“格式控制字符串”, 输出表列)

/*基础篇 2_1:printf的使用*/

#include <stdio.h>

main()

{

    int a;        //整型            %d

    long b;        //长整型        %d

    float c;    //浮点型        %f

    double d;    //双精度浮点型    %lf

    a = 500;

    b = 14758968;

    c = 3.1;

    d = 2.5E10;

    printf("%d\n", a);

    printf("%d\n", b);

    printf("%f\n", c);

    printf("%lf\n", d);

    getchar();

}