# 0 "app.c"
# 0 "<built-in>"
# 0 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 0 "<command-line>" 2
# 1 "app.c"
# 19 "app.c"
# 1 "A.h" 1
# 22 "A.h"
int sum(int a,int b)
# 20 "app.c" 2
# 1 "B.h" 1
# 23 "B.h"
int multiply(int a,int b)
# 21 "app.c" 2


int foo(int b);
int foo(int b){

}

int main(){
    int a = (15*15);

    return 0;
}