Add adder

This commit is contained in:
2020-05-16 14:45:53 +08:00
parent 03b33a6610
commit aa18ccfec5

36
main.c
View File

@@ -1,15 +1,23 @@
#include <stdio.h> #include <stdio.h>
int main(int argc, char** argv) int add(int a, int b);
{
int i; int main(int argc, char** argv)
printf("hello word!\n"); {
if (argc > 1) int i;
{ printf("hello word!\n");
for(i = 0; i < argc; i++) if (argc > 1)
{ {
printf("argv[%2d] = %s\n",i,argv[i]); for(i = 0; i < argc; i++)
} {
} printf("argv[%2d] = %s\n",i,argv[i]);
return 0; }
}
printf("add 1 + 2 = %d \n", add(1,2));
return 0;
}
int add(int a, int b)
{
return a + b;
} }