#include<stdio.h>
#include<stdlib.h>
int main( )
{
int i = 0;
for (i = 100; i <= 200; i++){
if (i % 2 != 0){
printf(" %d ", i);
}
}
system("pause");
return 0;
}
輸出乘法口訣表
#include<stdio.h>
#include<stdlib.h>
int main()
{
int m, n,num=0;
printf("九九乘法表:\n");
for (m = 1; m <= 9; m++){
for (n = 1; n <= m; n++){
num = m*n;
printf(" %d*%d=%d ",n ,m, num);
}
printf("\n");
}
system("pause");
return 0;
}
此題分析:1)世紀閏年可以整除400;2)普通閏年整除4但不能整除100
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i = 0;
for (i = 1000; i <= 2000; i++){
if (i % 4 == 0 || i % 100 != 0 && i % 400 == 0){
printf(" %d ", i);
}
}
system("pause");
return 0;
}