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学渣小白 的学生作业:
#include #define debug 0 #define DEBUG_PRINT(…) do { if(debug) printf(VA_ARGS); } while(0) int main(void) { //DEBUG_PRINT (“Simplified debugging: temp=% d, formula calculation:% d \n”, temp, temp+10); int data1 = 10, data2 = 20, data3; int p = NULL; int q = NULL; printf(“data1=%d\n”,data1); printf(“data2=%d\n”,data2); printf("\n***********delimiter**************\n"); //获取两个变量的地址 p = &data1; q = &data2; //开始交换 data3=*p; *p=*q; *q=data3; //输出 printf(“data1=%d\n”,data1); printf(“data2=%d\n”,data2); return 0; } linux@linux:~/test01$ gcc 1l2practicer.c linux@linux:~/test01$ ./a.out data1=10 data2=20 delimiter* data1=20 data2=10 linux@linux:~/test01$
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学渣小白 的学生作业:
#include #define debug 0 #define DEBUG_PRINT(…) do { if(debug) printf(VA_ARGS); } while(0) #define ROW 10 #define COL 10 int main(void) { //DEBUG_PRINT (“Simplified debugging: temp=% d, formula calculation:% d \n”, temp, temp+10); int a[ROW][COL]={0}; for (int i = 0; i < ROW; i++) { if (i==0) { a[i][0]=1; continue; } for (int j = 0; j
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