#include<stdio.h>
#include<stdlib.h>
int printMulForm(int n) {
for (int i = 0; i < n; i++){
for (int j = 0; j < i; j++){
printf("%d*%d=%d ", i, j, i*j)
}
printf("\n");
}
}
int main(){
int n;
printf("input n:");
scanf("%d", &n);
printMulForm(n);
system("pause");
return 0;
}
#include <stdio.h>
#include<stdlib.h>
void swap(int * pa, int * pb)//练习数与数之间的交换
{
int tmp;
#include<stdlib.h>
void swap(int * pa, int * pb)//练习数与数之间的交换
{
int tmp;
tmp = *pa;
*pa = *pb;
*pb = tmp;
}
*pa = *pb;
*pb = tmp;
}
void test(int * pa, int * pb)
{
int *ptmp;
{
int *ptmp;
ptmp = pa;
pa = pb;
pb = ptmp;
}
pa = pb;
pb = ptmp;
}
int main()
{
int a = 5, b = 6;
test(&a, &b);
printf("%d %d\n", a, b);
swap(&a, &b);
printf("%d %d\n", a, b);
system("pause");
return 0;
}
{
int a = 5, b = 6;
test(&a, &b);
printf("%d %d\n", a, b);
swap(&a, &b);
printf("%d %d\n", a, b);
system("pause");
return 0;
}
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
int printMulForm(int n){
for (int i = 0; i < n; i++){
for (int j = 0; j < i; j++){
printf("%d*%d=%d ", i, j, i*j);
}
printf("\n");
}
}
int main(){
int n;
printf("input n:");
scanf("%d", &n);
printMulForm(n);
system("pause");
return 0;
}
#include<stdio.h>
#include<stdlib.h>
int printMulForm(int n){
for (int i = 0; i < n; i++){
for (int j = 0; j < i; j++){
printf("%d*%d=%d ", i, j, i*j);
}
printf("\n");
}
}
int main(){
int n;
printf("input n:");
scanf("%d", &n);
printMulForm(n);
system("pause");
return 0;
}