摘要:
#include <stdio.h> #include <stdlib.h> int sum(int a,int b) { int c; c=a+b; printf("c=a+b=%d\n",c); return 0; } int main() { int (*p2)(int,int); p2=su 阅读全文
摘要:
#include <stdio.h> #define M (n*n+3*n) #define M1 n*n+3*n int main(){ int sum, n; printf("Input a number: "); scanf("%d", &n); sum = 3*M+4*M+5*M; prin 阅读全文
摘要:
//main.c #include <stdio.h> extern void func(); extern int m; int n = 200; int main(){ func(); printf("m = %d, n = %d\n", m, n); getchar(); //return 0 阅读全文