Compilare: user.c: In function ‘trans’: user.c:5:15: warning: comparison between pointer and integer [enabled by default] while(s[i]!=NULL ) {if(s[i]==' ') strcpy(s+i,s+i+1); ^ user.c:5:5: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration] while(s[i]!=NULL ) {if(s[i]==' ') strcpy(s+i,s+i+1); ^ user.c:5:39: warning: incompatible implicit declaration of built-in function ‘strcpy’ [enabled by default] while(s[i]!=NULL ) {if(s[i]==' ') strcpy(s+i,s+i+1); ^ user.c:6:45: warning: incompatible implicit declaration of built-in function ‘strcpy’ [enabled by default] else if(s[i]=='"') {strcpy(s+i,s+i+1);while(s[i]!='"') i++;strcpy(s+i,s+i+1);} ^ user.c: In function ‘main’: user.c:20:21: warning: comparison between pointer and integer [enabled by default] for(i=0;s[i]!=NULL&&j==0;i++) {if(s[i]==','||s[i]=='{') {i++;while(s[i]!='"') {i++;if(s[i]==NULL){i=0;fgets(s,1030,f);}}i++; ^ user.c:20:99: warning: comparison between pointer and integer [enabled by default] for(i=0;s[i]!=NULL&&j==0;i++) {if(s[i]==','||s[i]=='{') {i++;while(s[i]!='"') {i++;if(s[i]==NULL){i=0;fgets(s,1030,f);}}i++; ^ user.c:21:58: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration] while(s[i]!='"'&&i<strlen(s)) {fprintf(g,"%c",s[i]);i++;}fprintf(g,","); ^ user.c:21:77: warning: incompatible implicit declaration of built-in function ‘strlen’ [enabled by default] while(s[i]!='"'&&i<strlen(s)) {fprintf(g,"%c",s[i]);i++;}fprintf(g,","); ^ user.c:32:18: warning: comparison between pointer and integer [enabled by default] {for(i=0;s[i]!=NULL;i++) {if(s[i]==':') {i++; ^ user.c:33:98: warning: comparison between pointer and integer [enabled by default] while(s[i]!=','&&s[i]!='}'){ fprintf(g,"%c",s[i]);i++;if(s[i]==NULL){i=0;fgets(s,1030,f);trans(s);}} ^ user.c:17:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(s,1030,f); ^ user.c:20:116: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] for(i=0;s[i]!=NULL&&j==0;i++) {if(s[i]==','||s[i]=='{') {i++;while(s[i]!='"') {i++;if(s[i]==NULL){i=0;fgets(s,1030,f);}}i++; ^ user.c:29:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(s,1030,f);trans(s); ^ user.c:33:115: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] while(s[i]!=','&&s[i]!='}'){ fprintf(g,"%c",s[i]);i++;if(s[i]==NULL){i=0;fgets(s,1030,f);trans(s);}} ^ user.c:41:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(s,1030,f);trans(s);} ^