[英]C program compiles, but terminates right after execution
I have a simple c program that consists of main.c
and selection_sort.c
. 我有一个简单的c程序,它由
main.c
和selection_sort.c
。 I am compiling with gcc -Wall -Wextra main.c selection_sort.c
I get no errors of warnings, but when executed it immediately terminates without any printf
or system quot
. 我正在使用
gcc -Wall -Wextra main.c selection_sort.c
编译,但没有收到警告错误,但是在执行时它立即终止,而没有任何printf
或system quot
。 I am using Linux OS. 我正在使用Linux OS。
//main.c
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void selection_sort();
int main(void) {
printf("Program started...\n");
selection_sort();
printf("Selection_sort has finished...\n");
return 0;
}
//selection_sort.c
#include <stdio.h>
#include <stdlib.h>
#define size 10000
void selection_sort() {
int i,j, array[size];
for(i = 0; i < size; i++) {
int num = rand() % size;
array[i] = num;
printf("%d ", num);
}
for(i = 0; i < size; i++){
int max_index = i;
for(j = 0; j < size; j++) {
if(array[j] > max_index) {
max_index = array[j];
}
}
int tmp = array[i];
array[i] = array[max_index];
array[max_index] = tmp;
}
printf("\n");
for(i = 0; i < size;i++){
printf("%d", array[i]);
}
}
您应该使用编译:
gcc -o main main.c selection_sort.c -Wall -Wextra
Try this : 尝试这个 :
gcc -c main.c
gcc -c selection_sort.c
gcc -o myprog main.o selection_sort.o
./myprog
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