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  1. #include <stdio.h>
  2. #include <string.h> 
  3.  
  4. int main(){
  5. 	int i, j, n, sl[2], ans[250], k;
  6. 	char num[2][250], tmp;
  7. 	scanf("%d", &n);
  8. 	for(; n>0; n--){
  9. 		scanf("%s %s", &num[0][0], &num[1][0]);
  10. 		for( i=0; i<2; i++){
  11. 			sl[i] = strlen(num[i]); 
  12. 			for( j=0; j<sl[i]; j++){
  13. 				num[i][j]-='0'; 
  14. 			} 
  15. 		} 
  16. 		for( i=0; i<250; i++){
  17. 			ans[i]=0; 
  18. 		}
  19. 		for( i=0; i<sl[1]; i++){
  20. 			ans[i]=num[1][i]; 
  21. 		}
  22. 		for( i=0; i<sl[0]; i++){
  23. 			ans[i]+=num[0][i];
  24. 			if(ans[i]/10){
  25. 				ans[i+1]+=ans[i]/10;
  26. 				ans[i]%=10; 
  27. 			} 
  28. 		}
  29. 		i=230; 
  30. 		while(ans[i]==0)i--;
  31. 		k=0; 
  32. 		for(j=0; j<=i; j++){
  33. 			if(ans[j] && !k)k++; 
  34. 			if(k)printf("%d", ans[j]); 
  35. 		} 
  36. 		printf("\n"); 
  37.  
  38. 	}
  39.     return 0;
  40. }
  41.  
stdin
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compilation info 
prog.c: In function ‘main’:
prog.c:6: warning: unused variable ‘tmp’
prog.c:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
prog.c:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
stdout
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1
34
1998
https://ideone.com/jE2JD
language:
C (gcc 8.3)
created:
14 years ago
visibility:
secret

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