#include<stdio.h>
#include<string.h>
int add(int *var1,int *var2){
int sum;
sum=*var1+*var2;
return sum;
}
void stradd(char *string1,char *string2, char *str){
printf("\n%ld",strlen(str));
memset(str,0,15);
strcat(str,string1);
strcat(str,string2);
}
int main(){
char string1[10];
char string2[10];
int var1,var2;
char str[15];
scanf("%s",string1);
scanf("\n%s",string2);
scanf("\n%d %d",&var1,&var2);
int retint=add(&var1,&var2);
printf("%d",retint);
stradd(string1,string2,str);
printf("\n%s",str);
printf("\n%ld",strlen(string1));
}
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