gdb 调试器
#include <stdio.h>
int sum(int);
int main(){
printf("the sum of 1-50 is %d\n",sum(50));
}
int sum(int n){
int i,sum;
for(i = 1,sum = 0; i <= n; ++i){
sum += i;
}
return sum;
}(gdb) l
1 #include <stdio.h>
2
3 int sum(int);
4
5 int main(){
6 printf("the sum of 1-50 is %d\n",sum(50));
7 }
8
9 int sum(int n){
10 int i,sum;
(gdb)
11 for(i = 1,sum = 0; i <= n; ++i){
12 sum += i;
13 }
14 return sum;
15 }
(gdb)
Line number 16 out of range; gdbt.c has 15 lines.gdb 列出的源代码中明确地给出了对应的行号，这样就可以大大地方便代码的定位。原文地址：http://blog.csdn.net/fb408487792/article/details/45290829
