Compilare: main.cpp: In function 'int main()': main.cpp:37:18: warning: unused variable 'a' [-Wunused-variable] int nr1,nr2,nr3,a,b,c,d; ^ main.cpp:37:20: warning: unused variable 'b' [-Wunused-variable] int nr1,nr2,nr3,a,b,c,d; ^ main.cpp:37:22: warning: unused variable 'c' [-Wunused-variable] int nr1,nr2,nr3,a,b,c,d; ^ main.cpp:37:24: warning: unused variable 'd' [-Wunused-variable] int nr1,nr2,nr3,a,b,c,d; ^ main.cpp: In function 'void next()': main.cpp:8:29: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(sir,1,lim,stdin),u=0; ^ main.cpp: In function 'int main()': main.cpp:38:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("baruri.in","r",stdin); ^ main.cpp:39:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("baruri.out","w",stdout); ^ main.cpp:40:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &t);++t; ^ main.cpp:42:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:44:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]),v[i]=v[i]+v[i-1]; ^ main.cpp:46:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &m);++m; ^ main.cpp:48:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &q); ^ main.cpp:50:119: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &nr1, &nr2),printf("%d\n", querrys(min(n,nr1+nr2))-querrys(nr1-nr2-1)-(querrys(nr1)-querrys(nr1-1))); ^ main.cpp:55:47: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &nr1, &nr2),updatee(nr2,nr1); ^ main.cpp:57:48: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &nr1, &nr2),updatee(nr2,-nr1); ^ main.cpp:59:74: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &nr1, &nr2, &nr3), updatee(nr2,-nr1),updatee(nr3,nr1);