//找数组的最大值和最小值，将数组转换
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
int main(){
int arr [2][3];
int arr2[3][2];
int max, min;
int i, j;
int h;
int l;
for (i = 0; i < 2; i++){
for (j = 0; j < 3; j++){
printf("arr[%d][%d]=",i,j);
scanf("%d", &arr[i][j]);
}
}
printf("输出二维数组：\n");
for (i = 0; i < 2; i++){
for (j = 0; j < 3; j++){
printf("%d ", arr[i][j]);
}
putchar('\n');
}
max = arr[0][0];
h = 0;
l = 0;
for (i = 0; i < 2; i++){
for (j = 0; j < 3; j++){
if (max < arr[i][j]){
max = arr[i][j];
h = i;
l = j;
}
}
}
printf("数组中最大的原数数：\n");
printf("max=%d\n", max);
min = arr[0][0];
for (i = 0; i < 2; i++){
for (j = 0; j < 3; j++){
if (min>arr[i][j]){
min = arr[i][j];
}
}
}
printf("数组中最小的原属是：\n");
printf("min=%d\n", min);
for (i = 0; i < 2; i++){
for (j = 0; j < 3; j++){
arr2[j][i] = arr[i][j];
}
}
printf("输出二维数组：\n");
for (i = 0; i < 3; i++){
for (j = 0; j < 2; j++){
printf("%d\t",arr2[i][j]);
}
putchar('\n');
}
system("pause");
return 0;
}
*#include<stdio.h>
int main(){//定义一个变量进行自增自减
int a = 6;
int x1, x2, x3, x4;
x1 = ++a;
x2 = a++;
x3 = --a;
x4 = a--;
printf("%d\n%d\n%d\n%d\n", x1, x2, x3, x4);
system("pause");
return 0;
}*/
int main(){
char *Char = "i love chine";
puts("i love chine");
puts(Char);
Char = "i love chine";
puts(Char);
system("pause");
return 0;
}*/
/*#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
char a;
char b;
puts("请输入一个字母");
scanf("%c", &a);
b = a - 32;
printf("b=%c\n", b);//大写字母
printf("%d\n", b);//ASCII中的位置
system("pause");
return 0;
}*/
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int num;
int yue = 2000;
int shang;
int ti;
printf("请输入你的商品数：");
scanf("%d", &shang);
ti = shang * 15;
num =2000 + ti;
printf("num = %d\n", num);
system("pause");
return 0;
}
#include<stdio.h>
#include<stdlib.h>
int main(){
int x=0,i;
int y;
printf("%d\n", x);
scanf("%d",&x);
if(x < 1){
i = 1;
}
else if (x >= 1 && x < 10){
i = 2;
}
else
i = 3;
switch (i){
case 1:
y = x;
break;
case 2:
y = 2 * x - 1;
break;
case 3:
y = 2 * x - 11;
break;
}
printf("y=%d\n", y);
system("pause");
return 0;
}
int main(){
int x, y, z;
int max;
printf("input x,y,z\n");
scanf("%d %d %d", &x, &y, &z);
if (x < y){
max = y;
}
else {
max = x;
}
if (max>z){
printf("%d\n", max);
}
else
max = z;
printf("%d\n", max);
system("pause");
return 0;
}
//输出0-100不能被三整除的数
#include<stdio.h>
#include<stdlib.h>
int main(){
int i;
for (i = 0; i <= 100; i++){
if (i % 3 != 0){
printf("i=%d\n", i);
}
}
system("pause");
return 0;
}
#include<stdio.h>
#include<stdlib.h>//使用for循环打印大写字母对应的ASCII码
int main(){
int i;
for (i = 0; i < 26; i=i+2){
printf("字母 %c 对应的ASCII码为 %d │ ", i + 65, i + 65);
}
system("pause");
return 0;
}