Question

用c语言做九九乘法表输出

Answer 1

#include <stdio.h>
void 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");
}
}

Answer 2

#include<stdio.h>
int main()
{
int i, j;
int mul = 0;
for(i = 1; i < 10; i++)
{
for(j = 1; j <= i; j++)
{
mul = i * j;
printf("%d*%d=%2d ", i, j, mul);
}
printf("\n");
}
}