#include void main() { float a,b,t; scanf(" %f,%f",&a,&b); if(a>b) { t=a; a=b; b=t; } pri#includevoid main(){float a,b,t;scanf(" %f,%f",&a,&b);if(a>b){t=a;a=b;b=t;}printf("%f,%f\n",a,b);}为什么输入负数 输出的全是乱七八糟的饿

#include void main( ) { int k=-3; if (k #include void main(void) {int a1=10,a2=3; float a3=8.0; cout #include reg52.h sbit P1_0 =P1^0; void DELAY(); main() { while(1) { DELAY(); P1_0=~P1_0; } } void 以下程序中,while 循环的次数是#include void main(void){ int i = 0;while (i #include void main( ) { float x,y; scanf(%f,&x); if(x #include void main(){int i,j,a=0;for(i=0;i #include void main( ) { float x,y; scanf(%f,&x); if(x # include void main() { int y=10; while(y--); printf(y=%d,y); } 九九乘法表程序#include void main(){int i,j,a;for(i=1;i #include void main() { int i;int sum=0; for(i=1;i #include void main() { int a[3][3],i,j; for(i=0;i #include void main() { int y=10; do{ y--; } while(--y); printf(%d ,--y); } #include void main() { int a,b,c; for(a=1; a #include void main() { int a,c; a=0; if (a 编程分段函数#include void main(){int x,y;scanf(%d,&x);if(x # include void main( ) { int x = 4 ; do { printf( %d ,x-- ) ; } while( x ) ; } #include void main() { char a1='M',a2='m'; printf(%c ,(a1,a2)); } #include void main(){int a[30];int i;for (i=0,i