Question

用C语言循环语句输出九九乘法表

都是垃圾

Answer 1

#include <stdio.h>

main()
{
int i, j;
for( i = 1; i <= 9; i ++ )
{
for( j = 1; j <= i; j ++ )
{
printf("%d*%d=%d\t", i, j, i*j );
}
printf("\n");
}
getchar();
}

Answer 2

#include "stdio.h"
main()
{
int x,y,sum;

for(x=1;x<=9;x++)
{
for(y=1;y<=x;y++)
sum=x*y;
printf("%d*%d=%-3d",x,y,sum);
printf("\n");
}
getchar();
}

Answer 3

#include<stdio.h>
void main()
{
int x,y;
clrscr();
for(x=1;x<=9;x++)
{ for(y=1;y<=x;y++)
printf("%d*%d=%d",x,y,x*y);
printf("\n");
}
getch();
}